Sefton High School — Enrolment — Sefton, NSW

Enrolment Summary

Sefton High School has 1,121 students enrolled across 6 year levels as of 2025. Total enrolment increased by 13 students (1.2%) from 2024.

Total Students1,121

Secondary1,121

YoY Change (2024→2025)+13

Enrolment by Year Level — 2025

Year 7

183+7

Year 8

182-17

Year 9

203+6

Year 10

192—

Year 11

181-3

Year 12

180+20

20252024

Source: ACARA Enrolments by Grade (2025)

Total Enrolment Over Time

Sefton High School enrolment from 2016 to 2025.

Source: ACARA School Profile (2016–2025)

Gender Balance

Currently 541 girls (48%) and 580 boys (52%).

48%

52%

GirlsBoys

Source: ACARA School Profile (2016–2025)

Gender Breakdown by Year

YearGirlsBoysTotalGirls %

20255415801,12148%

20245265821,10847%

20235215831,10447%

20224865741,06046%

20214775761,05345%

20204735931,06644%

20194765801,05645%

20185055451,05048%

20175115491,06048%

20165165291,04549%

Year-on-Year Comparison

Year Level20242025Change

Year 7176183+7

Year 8199182-17

Year 9197203+6

Year 10192192—

Year 11184181-3

Year 12160180+20

Total1,1081,121+13

Source: ACARA Enrolments by Grade (2024–2025)