BOOK PORTSMOUTH
CSS Activities @ Portsmouth High School GDST
Our Portsmouth Provision is split into two offerings: CSS Activities is open to all children (boys and girls) aged 4-11 years old from Reception upwards. CSS Mini Explorers is open to PHS Pre-School children only, aged 3-4 year olds. The booking forms have been split into CSS Activities and CSS Mini Explorers so please ensure you use the correct form.
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OCTOBER HALF TERM 2025
**BOOKINGS OPEN SEPTEMBER 2025**
MONDAY 20TH - FRIDAY 24TH OCTOBER
MONDAY 27TH - FRIDAY 31ST OCTOBER
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CHRISTMAS HOLIDAYS 2025
**BOOKINGS OPEN SEPTEMBER 2025**
MONDAY 15TH - FRIDAY 19TH DECEMBER
MONDAY 22ND & TUESDAY 23RD DECEMBER
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FEBRUARY HALF TERM 2026
** BOOKINGS OPEN 2ND JANUARY 2026 **
MONDAY 16TH - FRIDAY 20TH FEBRUARY
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EASTER HOLIDAYS 2026
** BOOKINGS OPEN 2ND JANUARY 2026 **
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MAY HALF TERM 2026
** BOOKINGS OPEN JANUARY 2026 **
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SUMMER 2026
** BOOKINGS OPEN JANUARY 2026 **