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St Mary's Catholic High School vs Harris Invictus Academy Croydon

At a glance

St Mary's Catholic High School and Harris Invictus Academy Croydon are both in Croydon and 0.3 miles apart in a straight line.

Attainment 8 scores were close in 2025-26 (provisional): 46.7 at St Mary's Catholic High School and 46.1 at Harris Invictus Academy Croydon.

Progress 8 was not published for 2025-26 (provisional) so this comparison relies on attainment.

Overall absence in 2024-25 was 5.8% at St Mary's Catholic High School and 6.8% at Harris Invictus Academy Croydon.

St Mary's Catholic High School has 564 pupils for 1,115 published places (51%) and Harris Invictus Academy Croydon has 980 for 900 (109%).

St Mary's Catholic High School has a Roman Catholic religious character and this can affect admissions priority. Harris Invictus Academy Croydon has none recorded.

Built from the figures in the table below. Sources and years are given next to every figure.

Side by side

St Mary's Catholic High School compared with Harris Invictus Academy Croydon
Measure St Mary's Catholic High School Harris Invictus Academy Croydon
Ofsted
Overall Ofsted grade Ofsted MI, inspections to 31 May 2026 No graded inspection in our data No graded inspection in our data
School profile
Type GIAS (DfE), March 2026 extract Voluntary aided school Free schools
Phase and age range GIAS (DfE), March 2026 extract Secondary, ages 11-19 Secondary, ages 11-18
Location GIAS (DfE), March 2026 extract Croydon Croydon
Pupils on roll GIAS (DfE), March 2026 extract 564 980
Results and attendanceEach row shows the latest year both schools have a figure for. "Stronger" marks a gap big enough to matter in a year both schools report. Rounding-level differences are not marked. Attainment figures reflect each school's intake as well as its teaching. Progress 8 is the only measure here that adjusts for pupils' starting points.
Attainment 8 (average score) DfE KS4 results, 2025-26 (provisional) 46.7 46.1
Progress 8 score DfE KS4 results, 2023-24 Progress 8 was not published for the 2025-26 (provisional) results because the Department for Education did not calculate it for that cohort. The last published year is shown. Confidence intervals overlap so there is no clear difference. +0.29 -0.10
Grade 5+ in English and maths DfE KS4 results, 2025-26 (provisional) 50% Stronger 46%
Grade 4+ in English and maths DfE KS4 results, 2025-26 (provisional) 61% 61%
Pupils at the end of key stage 4 DfE KS4 results, 2025-26 (provisional) 109 155
A-level average point score DfE A-level results, 2024-25 Not published 27.01 2024-25
A-level average grade DfE A-level results, 2024-25 Not published C- 2024-25
A-level students in the point score measure DfE A-level results, 2024-25 Not published 62 2024-25
Overall absence (lower is better) DfE pupil absence, 2024-25 5.8% Stronger 6.8%
Persistent absence (lower is better) DfE pupil absence, 2024-25 Share of pupils missing 10% or more of sessions. 17.1% Stronger 20.2%
Intake and admissionsNot marked as stronger or weaker. These rows describe who a school serves and how its places are filled. They do not measure teaching quality so a higher or lower figure is not better.
Pupils eligible for free school meals GIAS (DfE), March 2026 extract 38.3% 46.7%
Published capacity (places) GIAS (DfE), March 2026 extract 1,115 900
Pupils on roll as % of capacity GIAS (DfE), March 2026 extract, pupils divided by capacity 51% 109%
Admissions policy GIAS (DfE), March 2026 extract Non-selective Not published
Religious character GIAS (DfE), March 2026 extract Roman Catholic None recorded

"Not published" means the figure is not published or is suppressed for that school and year. It does not mean zero.

Trends over time

Solid blue line with round markers: St Mary's Catholic High School. Dashed amber line with square markers: Harris Invictus Academy Croydon. Years with no published figure for either school are left off the axis.

Attainment 8 (average score), higher is better
Attainment 8 (average score) by yearSt Mary's Catholic High School: 2022-23 38.6, 2023-24 39.8, 2024-25 36.5, 2025-26 46.7. Harris Invictus Academy Croydon: 2022-23 45.3, 2023-24 42.4, 2024-25 45.0, 2025-26 46.1.35.040.045.050.022-2323-2424-2525-26
Show these figures as a table
YearSt Mary's Catholic High SchoolHarris Invictus Academy Croydon
2022-2338.645.3
2023-2439.842.4
2024-2536.545.0
2025-26 (provisional)46.746.1

Source: DfE key stage 4 results, 2022-23 to 2025-26. The latest year is provisional.

Overall absence (% of sessions), lower is better
Overall absence (% of sessions) by yearSt Mary's Catholic High School: 2018-19 6.5%, 2021-22 7.7%, 2022-23 7.6%, 2023-24 6.1%, 2024-25 5.8%. Harris Invictus Academy Croydon: 2018-19 6.2%, 2021-22 7.7%, 2022-23 8.8%, 2023-24 7.3%, 2024-25 6.8%.5.06.07.08.09.018-1921-2222-2323-2424-25
Show these figures as a table
YearSt Mary's Catholic High SchoolHarris Invictus Academy Croydon
2018-196.5%6.2%
2021-227.7%7.7%
2022-237.6%8.8%
2023-246.1%7.3%
2024-255.8%6.8%

Source: DfE pupil absence, 2018-19 to 2024-25.

Grade 5+ in English and maths (% of pupils), higher is better
Grade 5+ in English and maths (% of pupils) by yearSt Mary's Catholic High School: 2022-23 30%, 2023-24 30%, 2024-25 23%, 2025-26 50%. Harris Invictus Academy Croydon: 2022-23 48%, 2023-24 44%, 2024-25 47%, 2025-26 46%.2030405022-2323-2424-2525-26
Show these figures as a table
YearSt Mary's Catholic High SchoolHarris Invictus Academy Croydon
2022-2330%48%
2023-2430%44%
2024-2523%47%
2025-26 (provisional)50%46%

Source: DfE key stage 4 results, 2022-23 to 2025-26. The latest year is provisional.

Admissions: how the two schools differ

Distance between the schools: 0.3 miles in a straight line between the two school sites. The coordinates come from the GIAS (DfE) March 2026 extract. This is not a walking or driving distance and it does not show which school your address is in catchment for.

How full they are: pupils on roll divided by published capacity from the GIAS (DfE) March 2026 extract. Both figures cover every year group (including any sixth form). Treat the percentage as a rough guide to demand rather than the size of the Year 7 intake.

St Mary's Catholic High School

Capacity
1,115 places
Pupils on roll
564
Full
51%
Admissions policy
Non-selective
Religious character
Roman Catholic

Source: GIAS (DfE), March 2026 extract. Each school's own admissions policy sets its oversubscription criteria. It is published by Croydon (official admissions page) or by the school.

Check the catchment for your postcode St Mary's Catholic High School catchment page

Harris Invictus Academy Croydon

Capacity
900 places
Pupils on roll
980
Full
109% (at or over capacity)
Admissions policy
Not recorded
Religious character
None recorded

Source: GIAS (DfE), March 2026 extract. Each school's own admissions policy sets its oversubscription criteria. It is published by Croydon (official admissions page) or by the school.

Check the catchment for your postcode Harris Invictus Academy Croydon catchment page

Sources

Contains public sector information licensed under the Open Government Licence v3.0. Attainment 8 and Progress 8 are only comparable between schools within the same year.

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