Derbyshire School Holidays 2025/26. St mary’s catholic high school is situated in chesterfield, serving the parishes and families of north east derbyshire for over 150 years. Please check with your school for information about inset days.

St mary’s catholic high school is situated in chesterfield, serving the parishes and families of north east derbyshire for over 150 years. Following consultations and approval at full cabinet meeting the term dates for 2025/26 and 2026/27 have been agreed.