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Chemistry tuition for Yuying Secondary School students
Live online Chemistry tuition for Yuying Secondary School students in secondary 3–4. Bring recent schoolwork and teacher feedback so our tutors can see where your child needs help and plan the lessons.
Secondary 3–4
Courses and years
Pure Chemistry
Years 3–4
Combined Science (Chemistry)
Years 3–4
Bring recent schoolwork and the current topic list so we can choose a suitable class.
Study guide · 01
Particles, bonding and structure: explain properties precisely
Pure Chemistry questions can ask students to connect a structure with an observable property. Identify the type of particles, how they are arranged and the forces or bonds relevant to the property. A statement about melting needs a different explanation from one about electrical conductivity, even when both questions concern the same substance.
For a simple molecular substance, distinguish the forces between molecules from the covalent bonds within each molecule. For an ionic substance, distinguish the strength of the lattice interactions from the ability of ions to move. Those distinctions prevent a correct term from being used in an incorrect explanation.
Compare two substances using the same property. Explain how each structure affects it, then describe the difference. Try the explanation aloud without notes. If you are unsure which particles or forces matter, review those first.
Study guide · 02
Chemical calculations: make each step follow the equation
Plan the calculation: convert the given quantity to moles, use the balanced equation’s mole ratio and convert to the quantity asked for. Label each substance so you can check you are comparing the right pair.
Check the conditions in the question. A gas-volume calculation needs the stated conditions or molar volume. A solution calculation needs consistent volume units. If the question supplies information about excess or limiting quantities, use it before deciding how much product can form. Select the method from the evidence given.
The task
5.0 g of calcium carbonate reacts completely with excess hydrochloric acid. Given Mr(CaCO₃) = 100 and a gas molar volume of 24 dm³/mol at the stated conditions, calculate the carbon dioxide volume. Equation: CaCO₃ + 2HCl → CaCl₂ + H₂O + CO₂.
Worked response
Amount of CaCO₃ = 5.0 ÷ 100 = 0.050 mol. The CaCO₃:CO₂ mole ratio is 1:1, so 0.050 mol of CO₂ forms. Volume = 0.050 × 24 = 1.2 dm³.
Convert the calcium carbonate mass to moles, then use the 1:1 ratio to find the carbon dioxide amount. The acid is in excess, so the calcium carbonate determines how much gas forms. Finally convert the gas amount to volume.
Study guide · 03
Connect reactions across acids, redox, energetics and rates
Reaction topics become more useful when the student can explain the same change in several ways. An acid reaction can be represented by an equation, identified through observations and used in a calculation. A redox question can ask how oxidation states or electron transfer establish what was oxidised and reduced. Keep the definition connected to the species in the question.
For energetics, track where energy is transferred and distinguish bond breaking from bond formation. For rate questions, identify the changed condition and explain its effect on relevant collisions. If a graph is supplied, distinguish a faster reaction from a larger final amount of product; they describe different features of the results.
The Periodic Table, organic chemistry and air-quality topics also need explanation and application. Use the official outcomes to choose appropriate examples. A named topic is a starting point for revision; the verbs in its outcomes indicate whether the student should recall, explain, calculate or interpret information.
Study guide · 04
Practical Chemistry: observations, data and evaluation
Practical preparation includes choosing a method, making careful observations, processing results and evaluating the conclusion. For qualitative analysis, keep the test, observation and inference as separate steps. A colour change or precipitate is an observation; the identification of a substance is the conclusion supported by it.
When evaluating an experiment, identify the actual source of uncertainty and explain how the proposed change addresses it. Repeating measurements helps examine consistency, but it does not automatically remove a systematic problem in the method. A useful improvement needs a specific reason linked to the apparatus, measurement or procedure.
We use apparatus diagrams, results and experiment questions to practise planning and data interpretation online. Bring practical feedback as well as theory papers. Hands-on apparatus work takes place through the school’s laboratory programme.
Study guide · 05
A revision sequence for Pure Chemistry in Sec 3–4
Review particles, structure, formulae and equations, then practise the calculations and reactions that use them. Use the twelve-topic syllabus to check coverage and try questions without notes to see what still needs work.
Within a topic, alternate explanation questions with calculations and data interpretation where the outcomes require them. Later, mix topics so that the student must choose the relevant idea. Review multiple-choice distractors by explaining why each alternative fails; for structured questions, check that each part of the task has been answered.
Before an assessment, practise timed sections and full papers. Note where you lose time and check the working remains clear. Tutors use those mistakes to plan lessons, followed by platform practice and spaced review. Share the subject code and examination year when arranging a trial.
Study guide · 01
Structured answers: separate an observation from an explanation
Check what the question asks for. An observation describes what is seen or measured. An explanation gives the chemical reason. A conclusion says what the results show. Answer that part directly.
Use precise language. “A gas is produced” identifies an observable change but does not name the gas. Naming a gas requires appropriate evidence or other information in the question. Where an equation is requested, confirm the substances and balance it before using its coefficients in later working.
The task
In a written experiment scenario, a gas is bubbled through limewater, which turns milky. State the observation and the conclusion supported by the test.
Worked response
Observation: The limewater turns milky. Conclusion: The gas contains carbon dioxide.
“Turns milky” is the observation. Carbon dioxide is the conclusion from that test. Keep the distinction when answering other qualitative-analysis questions.
Study guide · 02
Calculations and data questions: show a method that can be checked
Label the substance and quantity on every calculation line. Read any equation or data given before choosing a relationship. Convert units where required and show how the values connect to the unknown. Clear working makes it possible to identify whether an error began with chemistry, unit conversion or arithmetic.
For a graph or table, read the labels and units before interpreting the pattern. Describe a trend using the quantities involved, then use the relevant concept to explain it. A larger final value and a steeper initial gradient can mean different things. Give numerical evidence when the question asks for support from the results.
After checking a calculation, explain why you used those values. This helps you choose the information when another question gives it in a different order.
Your class
Lessons and practice, every week
Class registration for the 2027 school year is open.
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Class format
Live online
Weekly duration
1.5 hours
Levels
Secondary 3–4
Between lessons
Subject practice on the DeepThink platform
Practice is included as part of the classes.
Registration
2027 school year
Open now. Request a trial class and we will message you to confirm the level and schedule.
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Class registration for the 2027 school year is open. Bring recent schoolwork to help us plan a useful first lesson.
About Yuying Secondary School
PSLE cut-off point for Yuying Secondary School
MOE publishes the PSLE score of the first and the last student posted into each school at each posting group. Below are Yuying Secondary School's figures for the 2026 Secondary 1 intake — the 2025 PSLE cohort. The last student's score is what is usually meant by the school's cut-off point.
| Posting group | PSLE score range |
|---|---|
| Posting Group 3 | AL 11–22 |
| Posting Group 2 | AL 22–25 |
| Posting Group 1 | AL 25–29 |
Cut-off points move by a few points from year to year, and not every student who met the cut-off was posted here — some are tie-broken out. Read these as a guide to where a school sits, not as a threshold to clear.
Actual 2026 Secondary 1 intake, from MOE School Finder — last verified on 12 August 2026. MOE School Finder ↗
About Yuying Secondary School
Yuying Secondary was founded by the Hainanese Community in 1910 as a Chinese medium high school. Today, it follows the mainstream public education system and offers the Singapore-Cambridge GCE ‘O’ and ‘N’ Levels. It also uses a full English curriculum, except for foreign or mother tongue languages.
Founded: 1910
School Overview
Yuying Secondary School traces its origins to 1910, when it was established by the Hainanese community as Yock Eng High School, a Chinese-medium institution situated on Prinsep Street. The school transitioned to a government-aided co-educational institution in 1985 and adopted Singapore's bilingual education model. Today, Yuying holds Special Assistance Plan (SAP) status, which means it places particular emphasis on Chinese language proficiency alongside English instruction.
The school's motto, "Together, Achieve Personal Excellence," reflects its focus on collaborative learning, personal discipline, and character formation. As a SAP school, Yuying provides enriched Chinese language and cultural programmes that distinguish it from non-SAP secondary schools. Its Applied Learning Programme (ALP) centres on Business and Entrepreneurship, where students apply design thinking methodologies to develop practical solutions. The Learning for Life Programme (LLP), known as YUYING C.A.R.E.S (Collaborate, Act, Reflect, Empathise, Serve), develops students as community-minded youth leaders. Yuying Secondary School is affiliated with Yuying Primary School, which provides eligible students with priority consideration during the Secondary 1 posting exercise.
Admission Process
Admission to Yuying Secondary School at Secondary 1 takes place through the PSLE posting exercise and the Direct School Admission (DSA) scheme. Students from the affiliated primary school receive priority placement, with a reserved quota of up to 20 percent of available places.
Based on the 2024 PSLE intake, the indicative Achievement Level (AL) cut-off scores for non-affiliated students were: Posting Group 3 at 8 to 22, Posting Group 2 at 21 to 25, and Posting Group 1 at 27 to 29. Affiliated students generally gain entry at comparatively lower thresholds. These figures represent the scores of the last admitted students and may vary from year to year.
The DSA scheme enables students with particular talents to secure a place before PSLE results are released. Yuying accepts DSA applications in areas including Community Youth Leadership, Visual and Performing Arts (such as Chinese Dance, Chinese Orchestra, and Concert Band), and Sports (such as Badminton, Basketball, Sepak Takraw, Volleyball, and Wushu). Applications typically open from May to July, with selection trials held in August.
Yuying does not offer an Integrated Programme. Students follow either the Express (4-year) or Normal Academic (5-year) pathway leading to the GCE O-Level examinations. From Secondary 2 onward, the school implements Full Subject-Based Banding (FSBB), which allows students to take individual subjects at different levels based on their aptitude and performance.
Curriculum and Academic Programme
Yuying's academic programme follows the MOE curriculum framework while reflecting its SAP heritage through strengthened Chinese language instruction. Core subjects include English Language, Mathematics (Elementary and Additional), Sciences (Physics, Chemistry, and Biology), and Humanities (Social Studies paired with Geography or History). Students may also choose elective subjects such as Principles of Accounts, Art, Exercise and Sports Science, and Nutrition and Food Science. Chinese Language is available at Higher, standard, and basic levels.
The school has recorded solid O-Level outcomes. For the 2024 cohort, distinction rates included 58 percent in Additional Mathematics, 56.5 percent in Elementary Mathematics, and 86.2 percent in Pure Chemistry, with a 100 percent pass rate in Pure Sciences. These results indicate consistent academic performance across the core subjects.
Facilities and Co-Curricular Activities
Yuying's campus includes classrooms fitted with interactive learning technology, science and computer laboratories, a library, a multipurpose sports hall, and dedicated spaces for arts and cultural activities. The school has also incorporated sustainability features in line with MOE's environmental initiatives.
Co-Curricular Activities (CCAs) are a key part of student life at Yuying, with more than 20 options available across several categories:
Sports: Badminton (Boys and Girls), Basketball (Boys), Sepak Takraw (Boys), Volleyball (Girls), and Wushu (Boys and Girls).
Uniformed Groups: Girls' Brigade and National Police Cadet Corps (NPCC), which develop leadership, discipline, and a sense of responsibility.
Clubs and Societies: Robotics, Debate, and Interact Club (community service), among others.
Visual and Performing Arts: Chinese Dance, Chinese Orchestra, and Concert Band, reflecting the school's emphasis on Chinese cultural heritage.
Strategic Partnership CCAs (SP-CCA): Athletics, Canoeing, and Water Polo, conducted in collaboration with partner schools for specialised training.
These activities contribute to character development and provide students with opportunities to build teamwork, creativity, and leadership skills. Several CCAs also serve as DSA talent areas for prospective students.
Student Life and School Culture
Daily school life at Yuying begins at 7:30 AM with morning assemblies that reinforce values such as perseverance, empathy, and mutual respect. Class sizes typically range from 30 to 40 students, and the school maintains pastoral care structures that include form teachers and a counselling team. Anti-bullying measures and mental health support programmes are in place in line with MOE guidelines.
The school's culture draws on its Hainanese heritage, fostering a close-knit community where mentorship and peer support are encouraged. Cultural festivals and school-wide events strengthen connections across year levels. Parents and students have noted a supportive and family-oriented atmosphere.
For students entering Secondary 1, the transition from primary school involves adjusting to a new academic pace and social environment. Yuying provides orientation programmes to help new students settle in, and early participation in CCAs is encouraged as a way to build friendships and develop interests outside the classroom. The school's counselling services are also available to support students through the adjustment period.
Frequently Asked Questions about Yuying Secondary School
Is Yuying Secondary School a good school?
Yuying Secondary School is a government-aided SAP school that provides a structured curriculum across multiple subject streams, alongside specialised programmes in Business and Entrepreneurship (ALP) and Community Youth Leadership (LLP). It emphasises both academic achievement and character development through CCAs and values education. Parents should consider whether its SAP focus and programme offerings align with their child's interests and learning needs.
Is Yuying Secondary School a co-educational school?
Yes, Yuying Secondary School is a co-educational school that enrols both boys and girls. It operates on a single-session schedule.
Does Singapore rank secondary schools officially?
The Ministry of Education does not publish official rankings for secondary schools in Singapore. The emphasis is on each school's distinct strengths, programmes, and student outcomes rather than comparative league tables. Parents can evaluate Yuying based on its curriculum, CCA offerings, O-Level results, and SAP programmes.
What are the PSLE cut-off points for Yuying Secondary School?
Based on the 2024 intake, the indicative Achievement Level cut-off scores for non-affiliated students were: Posting Group 3 at 8 to 22, Posting Group 2 at 21 to 25, and Posting Group 1 at 27 to 29. Affiliated students from Yuying Primary School typically gain entry at lower thresholds. These figures reflect the scores of the last admitted students and may shift each year depending on demand.
What is the history of Yuying Secondary School?
Yuying Secondary School was established in 1910 by the Hainanese community under the name Yock Eng High School. It originally operated as a Chinese-medium institution on Prinsep Street. In 1985, it became a government-aided co-educational school and adopted its current SAP status, combining strong Chinese language instruction with the national bilingual education framework.
What subjects are offered at Yuying Secondary School?
The school offers English Language, Chinese Language (including Higher Chinese), Malay Language, Tamil Language (at designated centres), Mathematics, Additional Mathematics, Science, Biology, Chemistry, Physics, Humanities (Social Studies with Geography or History), Art, Design and Technology, Nutrition and Food Science, Principles of Accounts, and Exercise and Sports Science. Subject combinations are determined by individual student aptitude under the Full Subject-Based Banding system.
What CCAs are available at Yuying Secondary School?
Yuying offers CCAs across four categories. Sports include Badminton, Basketball (Boys), Sepak Takraw (Boys), Volleyball (Girls), and Wushu. Uniformed groups include Boys' Brigade, Girls' Brigade, National Police Cadet Corps, St John Brigade, and National Cadet Corps (Land, Boys). Performing arts groups include Concert Band, Guitar Ensemble, Guzheng Ensemble, Chinese Dance, Malay Dance, and Chinese Drums. Clubs include English Language, Drama and Debating, and Photography.
What is the Applied Learning Programme at Yuying Secondary School?
The Applied Learning Programme (ALP) at Yuying focuses on Business and Entrepreneurship. It uses design thinking as a framework to help students develop innovative solutions to practical problems, building skills in critical thinking, collaboration, and creativity.
What is the Learning for Life Programme at Yuying Secondary School?
The Learning for Life Programme (LLP) at Yuying is centred on Community Youth Leadership under the YUYING C.A.R.E.S framework, which stands for Collaborate, Act, Reflect, Empathise, and Serve. The programme aims to develop compassionate, community-oriented leaders.
Is Yuying Secondary School affiliated with any primary school?
Yes, Yuying Secondary School is affiliated with Yuying Primary School. Students from the affiliated primary school receive priority consideration during the Secondary 1 posting exercise, with a reserved quota of places for affiliated applicants.
What are the school fees and financial assistance options at Yuying Secondary School?
As a government-aided school, Yuying follows standard MOE fee structures for Singapore citizens, permanent residents, and international students. Eligible families may apply for the MOE Financial Assistance Scheme or school-based financial assistance. Details on fees and application processes can be found on the MOE website or by contacting the school directly.
Does Yuying Secondary School offer subject-based banding?
Yes. Under the Full Subject-Based Banding (FSBB) system, students at Yuying can take subjects at G1, G2, or G3 levels based on their individual strengths and interests. This replaces the previous Express and Normal stream structure, allowing for more flexible and personalised learning pathways leading to the national examinations.
What are the O-Level subjects at Yuying Secondary School?
O-Level subjects include Additional Mathematics, Art, Biology, Chemistry, Chinese Language, Higher Chinese Language, English Language, Literature in English, Mathematics, Malay Language, Physics, Principles of Accounts, Exercise and Sports Science, and combined science options such as Science (Chemistry, Biology) or Science (Physics, Chemistry). Specific subject combinations depend on student aptitude under the FSBB framework.
How does Yuying Secondary School support character development?
Character development at Yuying is embedded across CCAs, the LLP, and the school's broader values education programme. Uniformed groups foster discipline and leadership, performing arts develop teamwork and creative expression, and sports build resilience and sportsmanship. The YUYING C.A.R.E.S framework integrates values such as empathy and service into school activities.
Does Yuying Secondary School offer an Integrated Programme?
No. Yuying Secondary School does not offer an Integrated Programme (IP). Students follow the standard secondary curriculum with pathways to GCE O-Level or N-Level examinations, which then lead to post-secondary options such as junior colleges, polytechnics, or the Institute of Technical Education.
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