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Henry Kendall High School

Updated Oct 2026 · ACARA 2025Gosford, New South Wales 2250 · Central Coast (NSW) LGA

62.6/ 100
Success Index
Top 50%

#178 of 539 high schools in NSW
#445 of 1,472 nationally

How is this calculated?
Students
789
-3% over 5 years
ICSEA
1030
60th percentile nationally
Students per teacher
12.4
63.4 FTE teachers
Year range
7-12

About Henry Kendall High School

Henry Kendall High School is a public high school located in Gosford, New South Wales (2250), within the Central Coast (NSW) local government area. It caters for students from 7 to 12 and in 2025 enrolled 789 students (403 girls and 386 boys).

Henry Kendall High School has an ICSEA value of 1030, indicating a socio-educational profile close to the national average of 1000. That places it in the 60th percentile of Australian schools. 19% of students come from the top socio-educational quarter and 23% from the bottom quarter.

The school employs 59 teachers (63.4 full-time equivalent) and 17 non-teaching staff, giving a student-to-teacher ratio of about 12.4 to 1. Enrolments have fallen by 3% over the past five years.

On the Success Index, Henry Kendall High School scores 62.6 out of 100, placing it in the top 50% of secondary schools nationally and 178th of 539 secondary schools in NSW (6th of 21 in the Central Coast (NSW) area).

Success Index breakdown

Each component is a percentile against schools of the same type across Australia.

  • Socio-educational advantage (ICSEA) (50%)ICSEA 1030
  • Students in the top advantage quarter (15%)19% of students
  • Teacher resourcing (students per teacher) (15%)12.4 students per teacher
  • Enrolment growth vs local area (5 years) (10%)-3% enrolments since 2020 (area median -4%)
  • ICSEA trend (5 years) (10%)+15 ICSEA points since 2020

The Success Index summarises the academic environment of a school community using official ACARA data. It is not a measure of teaching quality or student results. Read the methodology.

Student profile

Distribution of students across socio-educational advantage (SEA) quarters, plus community characteristics.

Henry Kendall High School
Bottom quarterLower middleUpper middleTop quarter
Girls
403
Boys
386
Language background other than English
30%
Indigenous students
7%

Enrolments by year level

How Henry Kendall High School's 789 students are spread across year levels in 2025.

Year 7 cohort
169
Year 12 cohort
104

Enrolment trend

How enrolments at Henry Kendall High School have changed over the past decade.

6657588512015: 744 students2016: 753 students2017: 740 students2018: 787 students2019: 761 students2020: 810 students2021: 809 students2022: 779 students2023: 763 students2024: 739 students2025: 789 students201520172019202120232025
Total enrolments by year. Source: ACARA school profile data.

Free academic assessment

Is your child on track at Henry Kendall High School?

Rankings tell you about a school community. A free Success Tutoring assessment tells you about your child: exactly where they are in English and Maths, where the gaps are, and a plan to close them. Small-group, Australian-curriculum tutoring with no lock-in contracts.

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  • English & Maths from Kindergarten to Year 12
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Schools near Henry Kendall High School

Closest schools by straight-line distance, with their Success Index.

Similar schools

Government secondary schools in NSW with a comparable ICSEA.

Frequently asked questions

Is Henry Kendall High School a public or private school?

Henry Kendall High School is a public (government) school run by the New South Wales education department.

What year levels does Henry Kendall High School offer?

Henry Kendall High School offers 7 to 12. It is classified by ACARA as a secondary school.

How many students attend Henry Kendall High School?

In 2025, Henry Kendall High School had 789 enrolled students (403 girls, 386 boys), a change of -3% over five years.

What is the ICSEA of Henry Kendall High School?

Henry Kendall High School has an ICSEA (Index of Community Socio-Educational Advantage) of 1030. The national average is 1000, so this indicates a socio-educational profile close to the national average of 1000. ICSEA reflects the school community, not teaching quality.

How does Henry Kendall High School rank in NSW?

Henry Kendall High School ranks 178th of 539 secondary schools in New South Wales on the Success Index (62.6/100), and 445th of 1,472 nationally.

What is the student-to-teacher ratio at Henry Kendall High School?

Henry Kendall High School has about 12.4 students per full-time-equivalent teacher, based on 2025 ACARA staffing data.

How big is the Year 7 cohort at Henry Kendall High School?

In 2025, Henry Kendall High School had 169 students in Year 7 and 104 in Year 12.

Is Henry Kendall High School co-ed?

Yes. Henry Kendall High School is a co-educational school enrolling both girls and boys.

What other schools are near Henry Kendall High School?

There are 10 other schools within 15 km of Henry Kendall High School in our database. Scroll up to the "Nearby schools" section to compare them by Success Index, ICSEA and enrolments, or use the Compare tool.

Where can I get tutoring near Henry Kendall High School?

The closest Success Tutoring centre is Success Tutoring Dee Why, about 37 km from the school. Success Tutoring offers a free academic assessment to identify your child's strengths and learning gaps before any sessions begin.