St John's Preparatory and Senior School
“Res Ipsa Loquitur”
(The thing (or the matter) speaks for itself)
St John's Preparatory and Senior School is a co-educational day school located in Potters Bar, Hertfordshire. Established in 1988, it caters to pupils from ages 3 to 19. The school is set within 28 acres of green belt countryside. The school claims to focus on developing pupils' sympathy and sensitivity towards others and operates with a Christian ethos. Its motto is "Res ispa loquitur," translating to "The facts speak for themselves."
This information is for guidance only. We aim to keep it accurate and helpful, but details may change or be inaccurate or incomplete. Please confirm key information with the school’s official website before making decisions.
Please contact us if any of this information is incorrect.
Last updated on 11 February 2026 (not all data elements were necessarily updated on this date)
Learn more about how we collect and manage school data.
Community Feedback
Not enough reviews have been submitted to generate a score for this school yet.
Fees (Day Pupils)
Vs. National Average
-25.6%
St John's Preparatory and Senior School's fees are 25.6% lower than the national average.
Vs. County Average
-18.0%
St John's Preparatory and Senior School's fees are 18.0% lower than the county average.
Based on 24 schools in Hertfordshire and 259 nationally.
Note: based on core termly fees including mandatory lunch and learning materials charges but excluding any discounts or other additional charges for extra-curriculars, registration, etc. Please check the schools' official websites for full fees and charges.
Similar independent schools near St John's Preparatory and Senior School
Co-educational schools within 20 miles of St John's Preparatory and Senior School that serve similar year groups.
Details
Contact Information
Address
St John's Preparatory and Senior School, The Ridgeway, Potters Bar, Hertfordshire, EN6 5QT
(Open in Maps)General Enquiries
+44 01707 657294Admissions
020 8366 0035