
Colchester, Essex · CO3 3US
Colchester County High School for Girls is a selective grammar school in Essex serving approximately 1,183 girls from age 11 to 18. Part of the Alpha Trust Group, it maintains high academic standards with a strong pastoral framework emphasising student wellbeing and development. The school combines traditional grammar education with contemporary priorities around mental health support, digital literacy, and inclusive leadership.
Who thrives here
Academically able girls seeking grammar-school rigour in a girls-only environment. Best suited to pupils who thrive with clear expectations, structured support, and active pastoral systems.
Percentiles within UK independent + grammar schools we track.
Norman Way
Colchester, Essex
CO3 3US
Nearest stations
Colchester County High School for Girls is a state grammar school, so there are no tuition fees — places are free and allocated by the 11-plus exam and the school’s admissions criteria.
Colchester County High School for Girls admits pupils at 11+, 13+, 16+. Entry is assessed by 11+ Selective Examination. See the Admissions section above for open days and key dates.
At Colchester County High School for Girls, 44% of A-levels were graded A*–B and 83.7% of GCSEs were grade 7/A or above. Full results are in the Results section above.
Colchester County High School for Girls is a day school in Colchester and does not offer boarding.
Ofsted rated Colchester County High School for Girls “Outstanding” (2023).
Frequently praised
✓Strong pastoral support and mental-health culture embedding
✓Girls-only environment fostering confidence and leadership in female-majority curriculum leadership
✓Rigorous academic standards and selective entry maintaining cohort capability
✓Clear communication and transparency with parents on safeguarding and student progress
Common concerns
!Not yet inspected by Ofsted—limited independent external validation
!Single-sex environment not suitable for those preferring mixed-gender peers
!Day-only structure offers no boarding option for those seeking residential independence