S4 Prelim Diet
The S4 Prelims will take place on: 7th, 8th, 9th, 15th, 16th & 19th February 2018.
S5/6 Prelim Diet
The S5/6 Prelims will take place on: 7th, 8th, 9th, 15th & 16th February 2018.
Senior pupils have been given their Prelim Timetables and letters home. Click on the link below for the prelim timetable.
![Prelim 2018](https://glow-prod-nl.s3.eu-west-1.amazonaws.com/nl/public/calderhead/uploads/sites/27170/2016/02/CHS-logo-colour-290x307-283x300.jpg?X-Amz-Content-Sha256=UNSIGNED-PAYLOAD&X-Amz-Security-Token=IQoJb3JpZ2luX2VjEIf%2F%2F%2F%2F%2F%2F%2F%2F%2F%2FwEaCWV1LXdlc3QtMSJHMEUCIAZxwWeLHNVDjerTkGXwaez1bBB3%2BcMDziILcbdqU%2BaLAiEA50ukuuZGkAYwdhXe46r267YurFH3vGP2mSKoIGszfBMquAUIUBAFGgwyNzM1NzAxOTU0MzMiDF9NIwpScokHOfdGSCqVBZoPHgGQsu7AzkNZ%2BY5d4J4HvCoZ09L8%2BT8Ao72UqBGw4QAfxz1zMVBDNHgSRuxlCuf7Vh2Opgvo6ajTlbngw%2FEXP5KdSKLDVo2huaA6pYuvVCQd9TiUxXS9TgmKOhDrQuVtksPZ1zMuUIrNh%2BXY2Tv0ytfjiWi3CY0xRkIbQzbXuTOBqLNR%2BZweJJvYJaE9Z6n9snrFfaM1WPVUGJ%2BGMBDR5L7O9x07J32sYi9T1l%2BXS54Jw5gqxwOgr%2F6J9Pyej22z1AeiIm%2BHVsx4ZcDr2TkGaw4E%2FLRsJvtfd2fzoELX5iFHELHJQ0oMuvjl%2B1cauL7et6UhjZNofOOWggXOiWiHUFKXMsJXrItgBvoGJQGntXqPOnEKzW%2Bs%2FAKHLe%2FM%2FbmR5Ogfe%2FmiAPJ3tVd0ZaTZHDUWcTuu6kBJ%2FI%2BVq5I%2BNSUrI1QGActQyP8sBe3G3iaormCZ%2FmVPgZrvu6QN4hW7uPmnXDlrsxTw1vzCpmgK5JdyB2nhlKQQu%2B9fXvONxzNWj6Yov%2BAGSkRM0i1fJoSEM66Za%2FPPQLhq%2F9HkKOQuPVEsVPgMYKTrvgjXJdFR3SMM3BoMdMn5u5c1WboT50AuSVllb78Si9TmBkCAOJH23Km3lVGhtSGNr3lMVsaxTprFP1HWoZw8C6ayPYULJfAn%2Bdjl7ngALTAGhwTAAavdOBhStDbdpkQbB089763%2FYh2097EWmiIfwwWCBo5%2FBle%2BWln0MyhFlC6P7WEKN28m6OeLA2XKq130s528%2B6OB67dlLnJwayhbuIBLEOGGqVfYrARGSyIX8LvRnY9BedRbdJYrmHeKjMrVsKp%2BkNRzeKWmCcrgRb9SNNFGDDSONkdLW8Ny4q%2B5YuQT3AN7AjtCgJ1LiEowx6W8tAY6sQFeD%2Bx%2BpY6U2VksSvKUHegDpPtNMHhQX3VXVipk69RDndliag57YlZqYEXLiwNcFh%2B%2FPk7C%2FB0ydTmVkUm7gSqyoa8E5648an0TDFEbCN2LowHjHjpl6gZmzOc70swmqQ5Av1UKS%2FtgT%2BBgYqpE286sBbMFddjBoobTftcvAXvY%2FEjqLBsqMIBoOkcOQSiqwqKBAALhOkwdk5%2Fq2cn%2BEzrN5pQwFYZbcu%2BJXa1PEydOekQ%3D&X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=ASIAT7MQN47UWUZMCOOE%2F20240710%2Feu-west-1%2Fs3%2Faws4_request&X-Amz-Date=20240710T233201Z&X-Amz-SignedHeaders=host&X-Amz-Expires=900&X-Amz-Signature=ae38a417241eb83a3be804e2b3f77264f6fa3d02032e38d6233edcbbeeeb7c54)