Harvard Community Education is accepting registrations for its upcoming Jump Start Field Hockey Clinic. The program is open to students entering grades 3-12, and will run Aug. 19-21 from 9 to 3 p.m. The cost of the three-day clinic is $130. A half-day option is available for those students in grades 3-6. For more information, call 978-456-4118, or e-mail jcavanaugh@psharvard.org.