{"url":"/school/135747/jcoss","urn":135747,"name":"JCoSS","phase":"secondary","type":"Voluntary aided school","local_authority":"Barnet","address":{"line1":"Castlewood Road","town":"New Barnet","postcode":"EN4 9GE","latitude":51.655275,"longitude":-0.169692},"ofsted":{"current_category_of_concern":null,"inspections":[{"framework":"oeif","framework_label":"Ofsted graded inspection (previous framework)","inspection_date":"2022-11-09","overall_effectiveness":"Good","category_of_concern":null,"note":"The current framework awards no overall grade; a previous-framework grade is not a school's current one."}]},"demand":{"entry_point":"year_7","measure":"first preferences expressed divided by offers made","not_a_prediction":"It describes demand. It does not indicate whether any particular child would be offered a place.","movement":{"headline":"Fewer families are naming it first","earlier_span":"2021–2022","later_span":"2024–2025","earlier_ratio":2.04,"later_ratio":1.73,"years_used":5},"by_year":[{"intake_year":2025,"first_preferences":282,"all_preferences":709,"offers_made":170,"first_preferences_per_place":1.66,"national_percentile":95.0},{"intake_year":2024,"first_preferences":306,"all_preferences":686,"offers_made":170,"first_preferences_per_place":1.8,"national_percentile":96.0},{"intake_year":2023,"first_preferences":358,"all_preferences":734,"offers_made":202,"first_preferences_per_place":1.77,"national_percentile":96.0},{"intake_year":2022,"first_preferences":391,"all_preferences":744,"offers_made":202,"first_preferences_per_place":1.94,"national_percentile":98.0},{"intake_year":2021,"first_preferences":370,"all_preferences":752,"offers_made":173,"first_preferences_per_place":2.14,"national_percentile":97.0},{"intake_year":2020,"first_preferences":329,"all_preferences":723,"offers_made":173,"first_preferences_per_place":1.9,"national_percentile":97.0},{"intake_year":2019,"first_preferences":280,"all_preferences":735,"offers_made":173,"first_preferences_per_place":1.62,"national_percentile":94.0},{"intake_year":2018,"first_preferences":284,"all_preferences":735,"offers_made":202,"first_preferences_per_place":1.41,"national_percentile":90.0},{"intake_year":2017,"first_preferences":285,"all_preferences":709,"offers_made":202,"first_preferences_per_place":1.41,"national_percentile":91.0},{"intake_year":2016,"first_preferences":242,"all_preferences":679,"offers_made":174,"first_preferences_per_place":1.39,"national_percentile":91.0},{"intake_year":2015,"first_preferences":217,"all_preferences":653,"offers_made":175,"first_preferences_per_place":1.24,"national_percentile":85.0},{"intake_year":2014,"first_preferences":277,"all_preferences":670,"offers_made":175,"first_preferences_per_place":1.58,"national_percentile":95.0}]},"results":{"note":"Withheld figures appear as null, never zero. Progress measures are estimates published with a 95% interval.","key_stage_4":[{"academic_year":2024,"attainment8":60.9,"progress8":null,"progress8_confidence_interval":null,"english_and_maths_grade_4_plus_percent":88.4,"ebacc_grade_4_plus_percent":11.6},{"academic_year":2023,"attainment8":61.1,"progress8":0.97,"progress8_confidence_interval":[0.76,1.18],"english_and_maths_grade_4_plus_percent":90.1,"ebacc_grade_4_plus_percent":17.6},{"academic_year":2022,"attainment8":58.8,"progress8":0.72,"progress8_confidence_interval":[0.52,0.92],"english_and_maths_grade_4_plus_percent":86.5,"ebacc_grade_4_plus_percent":13.5}],"key_stage_2":[]},"workforce":{"note":"Full-time equivalents, not headcounts. Teacher turnover only: carries no claim about heads or senior leaders.","by_year":[{"academic_year":2024,"teacher_fte":104.2,"remained":92.8,"left_the_system":5.4,"left_to_other_school":6.0,"left_percent":10.9},{"academic_year":2023,"teacher_fte":102.0,"remained":87.6,"left_the_system":8.8,"left_to_other_school":5.6,"left_percent":14.1},{"academic_year":2022,"teacher_fte":104.2,"remained":91.3,"left_the_system":7.1,"left_to_other_school":5.8,"left_percent":12.4},{"academic_year":2021,"teacher_fte":100.7,"remained":86.6,"left_the_system":8.1,"left_to_other_school":6.0,"left_percent":14.0},{"academic_year":2020,"teacher_fte":103.9,"remained":90.7,"left_the_system":10.3,"left_to_other_school":3.0,"left_percent":12.8},{"academic_year":2019,"teacher_fte":100.4,"remained":95.9,"left_the_system":3.4,"left_to_other_school":1.0,"left_percent":4.4}]},"catchment":{"status":"none_published","note":"no_zone_published means we hold no zone for this school. It does not mean an address is outside one.","zones":[]},"how_places_were_allocated":[],"how_the_places_were_shared_out":[],"sources":[{"label":"Department for Education: Get Information about Schools","detail":"School identity, type, phase and address","url":"https://get-information-schools.service.gov.uk/","retrieved":"2026-09-02"},{"label":"Ofsted: state-funded school inspections management information","detail":"Inspection outcomes, published monthly","url":"https://www.gov.uk/government/statistical-data-sets/monthly-management-information-ofsteds-school-inspections-outcomes","retrieved":"2026-09-04"},{"label":"Department for Education: school-level applications and offers","detail":"Preferences and offers, 2014 to 2025 intakes","url":"https://explore-education-statistics.service.gov.uk/find-statistics/primary-and-secondary-school-applications-and-offers","retrieved":"2026-09-04"},{"label":"Department for Education: key stage 4 performance","detail":"Attainment 8, Progress 8 and EBacc, by school","url":"https://explore-education-statistics.service.gov.uk/find-statistics/key-stage-4-performance","retrieved":"2026-09-04"},{"label":"Department for Education: school workforce in England","detail":"Teacher turnover, by school, from the School Workforce Census","url":"https://explore-education-statistics.service.gov.uk/find-statistics/school-workforce-in-england","retrieved":"2026-09-04"}]}