Catholic High School (Primary Section)P1 Ballot History 2019–2025

Vacancies, applicants, and balloting · all phases · year by year

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At a Glance — Catholic High School (Primary Section)

Quick answer for parents in a hurry

Catholic High School (Primary Section) balloted in Phase 2C in 7 of 7 covered years. Peak 2.29× oversubscription (2021). 2025 Phase 2C: 40 vac / 72 app.

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Phase 2C — Vacancies vs Applicants

The gap between the two lines is the ballot pressure. Applicants above vacancies = balloted year.

02040608010020192146🎲20202147🎲20212148🎲20224068🎲20234052🎲20244654🎲2025latest4072🎲
Vacancies (seats)Applicants (demand)🎲= balloted (applicants > vacancies)
Most seats
46
in 2024
Peak demand
72
applicants in 2025
Peak ballot ratio
2.29×
202148 for 21 seats

P1 Registration Data — All Phases, 2019–2025

2019–2023: third-party archive, MOE-origin · 2024–2025: MOE official

P1 ballot history for Catholic High School (Primary Section), 2019 to 2025 (latest year first), showing vacancies, applicants, oversubscription ratio and ballot status per phase per year. Phase 2C is highlighted as the most important balloting phase.
YearPhase 1Phase 2APhase 2A1Phase 2A2Phase 2B★ KEY PHASEPhase 2C
2025Latest
0/0
94/141
🎲 1.50×
balloted
20/35
🎲 1.75×
balloted
40/72
🎲 1.80×
balloted
2024official
0/0
110/131
🎲 1.19×
balloted
20/38
🎲 1.90×
balloted
46/54
🎲 1.17×
balloted
2023archive
180/64
0.36×
116/135
🎲 1.16×
balloted
20/29
🎲 1.45×
balloted
40/52
🎲 1.30×
balloted
2022archive
180/70
0.39×
110/149
🎲 1.35×
balloted
20/43
🎲 2.15×
balloted
40/68
🎲 1.70×
balloted
2021archive
200/81
0.41×
119/123
1.03×
0/0
20/35
🎲 1.75×
balloted
21/48
🎲 2.29×
balloted
2020archive
200/70
0.35×
130/125
0.96×
5/11
2.20×
21/41
🎲 1.95×
balloted
21/47
🎲 2.24×
balloted
2019archive
200/89
0.45×
111/104
0.94×
7/14
2.00×
20/37
🎲 1.85×
balloted
21/46
🎲 2.19×
balloted
Phase 2C — key balloting phaseVac / App — vacancies / applicantsRatio > 1.0 = balloted (oversubscribed)— = no data / phase not run
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Competition Analysis

Trend · Odds · Affiliation — what the numbers really mean

Trend (2019–2025)

Phase 2C competition at Catholic High School (Primary Section) has eased from its peak: the average ratio fell from 2.24× (2019–2021) to 1.42× (2023–2025), though Phase 2C has balloted in 3 of the 3 most recent covered years.

Odds & Distance

In 2025, Phase 2C applicants faced a ballot with 56% of applicants winning a place (40 vacancies, 72 applicants). Living within 1 km of the school via OneMap routing significantly improves ballot odds.

Check your distance to Catholic High School (Primary Section) using the P1 registration tool

Affiliation & Phase 2A

Catholic High School (Primary Section) is affiliated with Catholic High School (Primary Section) and Catholic High School (Secondary), giving Phase 2A priority to children of alumni and staff of the affiliated school(s). This affiliation pathway reduces Phase 2C pressure for eligible families.

Catholic High School (Primary Section)Catholic High School (Secondary)
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Other primary schools in Bishan

Ranked by 2025 Phase 2C competitiveness — most oversubscribed first

  1. 1Kuo Chuan Presbyterian Primary School1.92×
  2. 2Ai Tong School1.88×

Numbers shown: vacancies / applicants · 2025 · Phase 2C only · click any school for its full 7-year history

Distance matters most in Phase 2C

Do you live within 1 km of Catholic High School (Primary Section)?

In Phase 2C, MOE allocates seats by distance band — < 1 km first, then 1–2 km, then > 2 km. If the school ballots, your band decides whether you're in the front of the queue or balloted with the back. Check the exact MOE-method road-distance with our free tool.

Calculate distance to Catholic High School (Primary Section)Uses OneMap.gov.sg — same road network MOE uses
Band 1
< 1 km
First priority in 2C
Band 2
1 – 2 km
Second in queue
Band 3
> 2 km
Last — high ballot risk

Frequently Asked Questions

Common questions about Catholic High School (Primary Section) P1 ballot

Did Catholic High School (Primary Section) ballot in Phase 2C in 2025?

Yes. In 2025, Phase 2C at Catholic High School (Primary Section) required a ballot — 72 families applied for 40 places. Distance from the school (measured by MOE/OneMap routing) is the tiebreaker within each distance band.

What is the most oversubscribed year on record for Catholic High School (Primary Section)?

The most competitive year on record is 2021, when Phase 2C at Catholic High School (Primary Section) saw 2.29 applicants per vacancy — the highest ratio across all phases and all years in this dataset.

Which phases at Catholic High School (Primary Section) have required a ballot historically?

Catholic High School (Primary Section) has triggered ballot in: Phase 2A (4 years), Phase 2B (7 years), Phase 2C (7 years). Families in earlier phases — especially those with sibling enrolment or parent alumni links — are largely unaffected by ballot.

Do earlier phases at Catholic High School (Primary Section) also face oversubscription?

Yes — Catholic High School (Primary Section) has seen ballot pressure extend beyond Phase 2C, with Phase 2B also oversubscribed in 7 year(s). Families who can qualify in Phase 2A or earlier will avoid the ballot entirely.

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SGSchoolKaki Education Team

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Published:17 May 2026

Reviewed by: KW Phoon

Founder, BEng(Hons) in Computing Engineering

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