Spring Pre-K Co-Ed Clinic Register here. Prices are $85 per player. There will be 7 sessions, all lasting one hour. These will be on Saturdays at 9:30am at the STONYBROOK FIELD (location updated as of May 2nd) in Hillsdale. Season starts on May 4, 2019. All sessions will be coached by professional trainers. In order to be eligible for this program boys and girls need to be 3 by March 31, 2019. The sessions are May 4, May 11, May 18, May 25, June 1, June 8, and June 15. Parent