Grades 9th - 12th : 9:00am - 12:00pm. Grades 6th - 8th : 1:00pm - 4:00pm. $80 per person, if pre-enrolled by May 20th. $85 thereafter. For more information, you can locate the form on the Holliday ISD website under Extra-Curricular, Holliday ISD Summer Camps..