Student Services Programs Translate this page English አማርኛ العربية Español فارسی 한국어 اردو Tiếng Việt 中文 Other Language Click to see Student Services Events Check the PTSA website for information on PTSA sponsored events. Open the Chantilly HS Calendar College Application Workshops for Seniors On Monday afternoons in the fall, Student Services staff hold after school workshops to help seniors with college essays. Evening Events Evening events from student services staff provide an opportunity for parents & students to learn together.