Grade Equivalence in Singapore: Age, Year and Level Guide

There is no single official chart that turns every overseas grade into a Singapore level. What exists is a set of age rules, a few official equivalences used in government processes, and each school’s own placement decision. This guide shows you how age, grade name and curriculum fit together in Singapore, so you can see where your child is likely to land and what to ask before you enrol.
TL;DR
Singapore places children mainly by age, counted as at 1 January, and only then looks at the grade or year they completed overseas.
Local MOE schools use Primary 1 to 6, then the PSLE. International schools use their own year or grade names, so a label like “Grade 2” or “Year 3” is not a fixed Singapore level.
Official bodies do state a few equivalences: for example, international-school Grades 1 to 6 count as primary education without a PSLE certificate.
Small schools can often look at the whole child, not only the label, which is why age placement and a short assessment matter more than a conversion table.
Start talking to schools 6 to 12 months before your move, and bring recent reports.
Table of Contents
Is there an official grade-equivalence chart for children in Singapore?
Not one that covers every country. When people search for grade equivalence in Singapore, the pages they find are mostly about exam results: how an O-Level or A-Level grade converts to a percentage, a GPA or a university score. Those tables matter for teenagers applying to university. They do not help a parent of a six-year-old trying to work out whether “Kindergarten 2” or “Grade 1” is the right fit.
For younger children, the official picture is more modest. Singapore’s immigration authority, in one administrative context, treats international-school Grades 1 to 6 as equivalent to primary education without a PSLE or PSPE certificate, and kindergarten and child care as equivalent to preschool. That is a useful anchor. It tells you that the system recognizes your child’s international primary years as primary education, even though there is no Singapore exam attached to them.
Beyond that, placement is a decision made by each school, working within age guidance. That is good news in one sense: it means a thoughtful school can place your child where they will thrive, rather than where a table says they should be.
How age drives placement in Singapore
In Singapore, age is the first filter. For local MOE schools, age is assessed as at 1 January, and the appropriate age for Primary 1 is 6 to 6+. For the 2026 Primary 1 registration exercise for international students, eligible children were born from 2 January 2020 through 1 January 2021, both dates inclusive. The window moves forward by one year each cycle, so check the current birth-date range on the MOE page before you plan.
If your child’s birthday falls near the cutoff, our guide to the Primary 1 start age rule in Singapore walks through what a few months either side can mean.
Two more MOE guidelines help you see the logic. For mainstream schools, a child should not be more than 2 years older than the appropriate age for that level. And MOE says new students are generally not admitted into Primary 6, Secondary 4, Secondary 5, Pre-University 2 or Pre-University 3, because those years lead straight into national examinations.
In short, a child who has completed a particular grade overseas is not automatically slotted into the “same” Singapore year. Age comes first, and the previous school’s label is supporting evidence.
Preschool levels: what the names mean
Preschool is where labels vary most. Singapore’s Early Childhood Development Agency (ECDA) licenses preschool services by type and age: infant care serves children from 2 months to 18 months, while childcare centres and kindergartens serve children from 18 months to below 7 years. ECDA also notes that preschools may use different learning approaches, curricula and academic years.
That last point is the key to grade equivalence at this age. A “Nursery” in one centre may be what another calls “Playgroup”, and a “K2” year may mean slightly different things in a school following a British-style programme and one following a play-based, inquiry-led approach. Rather than matching names, match your child’s age and readiness.
In practice, parents tend to think in three broad stages:
Toddler and playgroup years (from about 18 months): short days, routines, early language and social skills.
Nursery and kindergarten years (roughly 3 to 5): pre-literacy, number sense, independence, and learning through play and projects.
The final kindergarten year (the year before Primary 1): a gentler bridge toward formal learning.
Our preschool age guide for Singapore sets out these stages and timelines in more detail. If your child is in the 1.5 to 5 range, you may also want to look at the play-based programme at our Holland preschool.
Primary levels: Singapore labels versus international labels
Local MOE primary schools run from Primary 1 to Primary 6, and the cycle ends with the PSLE. International schools do not follow that naming. Depending on the curriculum, you will meet “Grade 1 to 5”, “Year 1 to 6”, or a mix of both. Even the starting point differs: some systems begin formal schooling a year earlier or later than Singapore does, which is why you should never match by name alone.
Here is a practical way to think about it. Use these as orientation rather than a rule, because each school makes its own call.
Your child’s situation | What usually matters most | What to ask the school |
Turning 6 in the Singapore intake year | Age as at 1 January | Is the birth-date range for this intake the same for international students? |
Completed a full year overseas, birthday near the cutoff | Age plus the school’s assessment | Can my child be placed with their age group, or one year ahead or behind? |
Mid-year arrival | Curriculum overlap and term timing | Which topics have already been covered in this year group? |
Comes from a non-English-medium school | English readiness | Is there ESL support, and is it charged separately? |
Moving between curricula (for example national curriculum to IPC) | Skills and concepts rather than content | How will you help my child fill gaps? |
If you want to see how curricula differ, our overview of international curricula in Singapore schools and the primary school curriculum guide are good companions to this page.
How the local system differs from international year groups
The biggest conceptual difference is what the final primary year is for. In local schools, Primary 6 is built around the PSLE. The PSLE score is the sum of the Achievement Levels in four subjects, and scores range from 4 to 32, with 4 the best. Each subject uses eight bands, and AL 1 is a score of 90% or above.
This is why it is hard to translate a letter grade from overseas into a Singapore equivalent. An “A” at your child’s previous school might reflect continuous assessment, projects and teacher judgment. An AL 1 in Singapore reflects a result in a national examination. Both tell you something real, but they are not the same measurement.
International schools typically do not sit children for the PSLE at all. Progress is shown through reports, portfolios and curriculum-based assessments. If your child may later move into a local school, the route is the Admission Exercise for International Students (AEIS). For international students seeking Primary 2 to 5 or Secondary 1 to 3, AEIS involves tests, and admission depends on test performance, with placement based on available vacancies and declared residential area where possible. If that is a possibility for your family, read our parent guide to placement tests in Singapore early.
What schools look at when your child arrives from another system
When a school meets a new family from overseas, it is really asking four questions.
How old is your child? Age as at 1 January is the starting point, with the 2-year guideline as the outer limit for mainstream schools.
What has your child already learned? Recent school reports, samples of work and any standardized results give a picture of reading, writing and maths. They matter more than the name of the grade.
What language will your child learn in? English is the medium of instruction. A child who is bright but new to English may need extra support, and a good school plans for it from day one rather than holding the child back.
How will your child settle? Confidence and curiosity are as important as test scores. A child who feels known by their teacher learns faster.
The timing question is just as practical. Our guide to applying 6 to 12 months early for age placement explains why early conversations give you more options, and if you are arriving mid-year, the mid-year intake guide covers April and May starts.
Our perspective: look at the child, not only the label
We have spoken with many expat families who arrive in Singapore worried that their child will be “behind” or “ahead” because the grade names do not match. We understand the worry, and we want to put it gently into context.
Astor International School is a small school for children aged 5 to 12, with a maximum of 20 children in a class and an average of 15. That size changes how placement works. When a teacher knows every child, we can see quickly where a new student is confident and where they need a little more time. We do not need a conversion table to tell us that a child is ready for more challenge in reading but would benefit from support in written English. We simply notice, and we adjust.
Our learning follows the International Primary Curriculum (IPC), which is built around inquiry and themed units rather than a strict grade-by-grade checklist. This helps children arriving from different systems, because a unit on a big idea can be approached at several levels at once. A child who has covered fractions in a previous school and a child who has not can still take part in the same meaningful project, each stretched in the right place. You can read more on how our curriculum is structured.

We also believe the best learning happens when every child is truly seen and supported. For a child arriving from another country, that begins with a conversation. Tell us about their birthday, their previous school, their favorite subjects and what worries them. Together we can decide on a placement that feels right, and revisit it if it needs adjusting.
Our advice to parents is simple: do not chase the perfect equivalent. Choose a school that will look closely at your child, explain its reasoning, and keep talking with you after the first week.
— Elena
Common situations, and how to think about them
A child with a late-year birthday
If your child was born late in the year, the 1 January age count can put them at the younger end of a year group. Many parents then wonder whether to wait a year. Neither choice is wrong. Consider emotional readiness, language, and how the previous school year went. Ask the school whether it is flexible on age placement, and how it supports a younger child in the group.
A child who has skipped or repeated a year
A child who is one year ahead overseas may need to move back to fit the age guideline. This can feel like a setback, but it is often an opportunity to consolidate skills and build confidence in English. A child who repeated a year may sit comfortably within the 2-year guideline for mainstream schools. In both cases, bring the full school history.
A child moving between a national curriculum and IPC
Content will not line up neatly. Your child may have met long division earlier than their new classmates, but not yet written a research project or presented a find to peers. A school with small classes can fill these gaps through everyday teaching rather than extra tutoring. Our article on helping your child transition in Singapore offers practical steps for the first months.
A child about to start Primary 1 age
The move from kindergarten to primary is a significant step in any system. Why the transition to primary school matters explains what children need emotionally and academically, and how parents can prepare them over the final preschool year.
A short checklist before you approach schools
These steps make the placement conversation faster and clearer.
Write down your child’s exact date of birth and check it against the current intake range on the official MOE and school pages.
Gather the last two school reports, plus any standardized test results.
Note the curriculum your child has followed: national curriculum, IB-style, British, American or another.
Record what language the child learned in and speaks at home.
Ask each school how it assesses new students, how it places them, and whether the decision can be reviewed after a term.
Ask for a full fee breakdown, including one-off fees and support costs.
What it costs to place your child with us
Parents often ask how placement affects fees. At Astor, tuition is published for the school as a whole. There are two plans: Option A, Flexi Fees, at 17,580 SGD per year, and Option B, Fixed Fees, at 23,650 SGD per year. Our Enquiry Based Course (Year 1 to 7) is 5,660 SGD per year, and our Preparatory Course for International School (Year 1 to 7) is 11,740 SGD per year.

There is a one-off admission fee of 1,950 SGD, a material fee of 180 SGD per year, and field trips are 200 SGD per year. If your child needs help with English, ESL is charged at 350 to 1,090 SGD per month, and student support ranges from 450 to 5,150 SGD per month depending on the level of support. Late payments carry a 10% per month fee. Enrichment classes with a fixed fee for 5 days a week are 6,070 SGD per year. You can see every line on our fees page, and our Enrichment Classes page shows what children can choose.
If you would like your child to try our classrooms before committing, our summer camps are 108 SGD per day or 488 SGD per week.

If you are weighing placement for a child aged 1.5 to 12, we would love to hear from you. Visit our campus page to see where learning happens, then contact us through astor.edu.sg and tell us your child’s age and school history. We will talk through the likely placement with you, openly and without pressure.
FAQ
What is a Singapore Primary 1 equivalent in other countries?
Primary 1 is for children aged 6 to 6+ as at 1 January, according to MOE. Other countries start formal schooling at different ages and name their first year differently, so match by age first and ask the school to confirm the placement. Do not assume that the same number means the same level.
Does Singapore recognize my child’s international school grades?
In at least one official context, yes. The immigration authority treats international-school Grades 1 to 6 as equivalent to primary education without a PSLE or PSPE certificate. For school placement, each school decides based on age, reports and, in some cases, an assessment.
Can my child join a local school after an international school?
Possibly, through AEIS for Primary 2 to 5 or Secondary 1 to 3, where tests apply and places depend on vacancies. New students are generally not admitted into Primary 6. Check the current MOE guidance for the exact rules and timelines.
How do PSLE grades compare with international grades?
They do not translate directly. The PSLE reports eight Achievement Levels per subject, combined into a score from 4 to 32, based on a national exam. International school grades usually reflect continuous assessment against a curriculum, so a comparison is only a rough guide.
At what age can my child start preschool in Singapore?
Licensed childcare centres and kindergartens serve children from 18 months to below 7 years, and infant care covers 2 months to 18 months. Programme names and academic years differ between preschools, so ask each one how it groups children by age.
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