Oasis School 21Harris Academy Chobham
Inspection, results, pupils and attendance side by side.
Summary of the comparison
Oasis School 21 and Harris Academy Chobham are all-through schools.
Oasis School 21 scores 57 out of 100 (grade C, average) and Harris Academy Chobham scores 69 out of 100 (grade C, average). Harris Academy Chobham is ahead on our composite score.
Oasis School 21 was judged the expected standard and Harris Academy Chobham was judged exceptional.
On GCSE Attainment 8, the latest published figures are 47.8 for Oasis School 21 and 49.5 for Harris Academy Chobham.
GCSE Attainment 8 has fallen at Oasis School 21 (50.2 in 2021-22, 47.8 in 2024-25) and has fallen at Harris Academy Chobham (54.0 in 2021-22, 49.5 in 2024-25).
Side-by-side comparison
| Measure | StratfordOasis School 21 | LondonHarris Academy Chobham | England average |
|---|---|---|---|
| Overview | |||
| Our score | C57/100 | C69/100Stronger figure | |
| Local ranking | 15th of 20 in Newham | 8th of 20 in Newham Stronger figure | |
| Inspection | Ofsted: Good | Ofsted: OutstandingStronger figure | |
| School type | Free schools | Academy sponsor led | |
| Phase | All-through | All-through | |
| Age range | 4-18 | 3-18 | |
| Gender | Mixed | Mixed | |
| Pupils on roll | 1,080 | 2,047 | |
| Capacity | 1,200 | 1,780 | |
| Location | Stratford, E15 4RZ | London, E20 1BD | |
| GCSE results | |||
| Attainment 8 | 47.8 | 49.5 Stronger figure | 46.0 |
| Grade 5+ in English & maths | 47.9% Stronger figure | 46.7% | 45.4% |
| Grade 4+ in English & maths | 66.2% Stronger figure | 64.3% | 64.8% |
| Entering EBacc | 15.5% | 71.9% Stronger figure | 40.5% |
| EBacc average point score | 4.16 | 4.65 Stronger figure | 4.09 |
| Cohort | 71 | 210 | |
| Key Stage 2 (SATs) | |||
| Reading, writing & maths at expected standard | 65.0% | 85.0% Stronger figure | 62.0% |
| At higher standard | 9.0% Stronger figure | 6.0% | 8.0% |
| Reading average scaled score | 106.0 | 108.0 Stronger figure | 106.0 |
| Maths average scaled score | 104.0 | 106.0 Stronger figure | 105.0 |
| A-level results | |||
| A-level entries | 133 | 125 | |
| A-level average points | 30.7 | 34.6 Stronger figure | 35.0 |
| A-level average grade | C | C+ | |
| Best 3 A-levels points | 30.6 | 35.0 Stronger figure | 35.8 |
| AAB+ incl. facilitating subjects | 6.8% Stronger figure | 6.6% | 17.5% |
| Pupils | |||
| Pupils in the census | 1,098 | 2,044 | |
| Free school meals (ever 6) | 48.2% | 45.9% | |
| English as an additional language | 37.5% | 63.6% | |
| SEN support | 5.5% | 9.5% | |
| SEN with an EHC plan | 2.0% | 3.0% | |
| Attendance | |||
| Overall absence | 7.3% | 6.4% Stronger figure | 6.2% |
| Persistent absence | 23.5% | 17.1% Stronger figure | 15.8% |
marks the stronger figure on measures with a clear direction. Rows describing a school's intake, such as free school meals, English as an additional language and SEN, carry no marker: they describe who a school serves, not how well it serves them.
Historical trends
Each solid line is one school; the dashed line is the national average.
GCSE Attainment 8
GCSE Progress 8
A-level average points
KS2: expected standard in reading, writing and maths
Overall absence
Free school meal eligibility (ever 6)
Pupils on roll
Ethnicity over time
One panel per school: the largest groups across this comparison, one colour per group, on a shared scale.
Oasis School 21
Harris Academy Chobham
Full profiles: Oasis School 21 · Harris Academy Chobham