Summer: 2010 Calendar Week Dates Week 1 June 21 - June 25 Week 2 June 28 - July 2 Week 3 July 5 - July 9 Week 4 July 12 - July 16 Week 5 July 19 - July 23 Week 6 July 26 - July 30 Week 7 August 2 - August 6 Week 8 August 9 - August 13 Closed: Monday, July 5 of Week 3 for Independence Day. Closed: Tuesday, July 20 of Week 5 for Tisha B'Av.   Dates subject to change if local school systems change their closing dates.