Attendance calendars through 2010 have been mapped out by Vacaville Unified. You can download them at left. For this year's minimum days and holidays see the list below and at right. 

School is dismissed at 12:45 on all minimum days except for Dec. 18 and June 10 which are extra-early days with earlier dismissal.

The following minimum days have been scheduled at Sierra Vista this school year:

• Nov. 13-20: parent-teacher conferences
• Dec. 18: Last day before Winter Break
• March 9-12: parent-teacher conferences
• June 8-10: Last week of school

• Sept. 7: Labor Day holiday
• Oct. 5-9 - Fall Recess
• Nov. 11 - Veterans Day
• Nov. 23 - 27 - Thanksgiving Recess
• Dec. 21-Jan. 1 - Winter Recess
• Jan. 18 - M.L. King, Jr. Day Observance
• Feb. 15 - Lincoln Day Observance
• Feb. 22 - Washington Day Observance
• Mar. 22 - Apr. 2 - Spring Recess
• May 31 - Memorial Day Observance