27-Aug Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

10-Sep Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

22-Oct Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

19-Nov Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

17-Dec Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

21-Jan Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

11-Feb Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

25-Mar Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

15-Apr Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.

13-May Saturday Operation Keep OHS Green and Clean 6:45 - 9 a.m.  

Please encourage your students to bring gloves and a bottle of water.