| 1. | In September 2015 the school again increased its intake to six-form entry.
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| 2. | ICHS is a four-form entry school, each form comprising up to 30 pupils.
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| 3. | The school increased its intake to five-form entry in September 1998.
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| 4. | By 1973 it had a 12-form entry with around 1400 boys and girls.
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| 5. | In 1967 the girls school had a six form entry.
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| 6. | In 2015, Seven Kings Primary School, a four-form entry school, with 120 Year 6.
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| 7. | The west side has a temple form entry porch raised to the first floor.
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| 8. | It then became a two form entry grammar school recognised officially by London County Council.
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| 9. | In the 1950s there was a two-form entry.
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| 10. | Orchard is an ever growing school, becoming a three form entry school as of September 2015.
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