Mark Your Calendars!

2023-2024 Calendar of Sessions & Breaks

Sessions & Breaks At A Glance

  • Session 1, 2023: 7 weeks, Aug. 21 – Oct. 6
    • No OSA classes Sept. 4
    • Session break, no OSA classes: Oct. 9-13
  • Session 2, 2023: 8 weeks, Oct. 16 – Dec. 15
    • No OSA classes on Friday, Nov. 10
    • Mid-session break, No OSA classes Nov. 20-24
    • Winter break, no classes: Dec. 18 – Jan. 5
  • Session 3, 2024: 9 weeks, Jan. 8 – March 8
    • No OSA classes on Monday Jan. 15, Friday Feb. 16, or Monday Feb. 19
    • Session break, No OSA classes March 11-15
  • Session 4, 2024: 8 weeks, March 18 – May 24
    • Mid-session break (Spring Break), April 1-12
    • Outdoor adventure April 8-12
    • YES, it may seem weird that we have a two-week break so soon after a one-week break, but our Spring Break, like Winter Break, is three weeks, just broken up to accommodate local school schedules and our outdoor trip. 
  • “Session 5” Imaginession 2024: May 28-30

Upcoming Dates to Remember

Please check back frequently as this page is updated regularly.

The session schedule for One Spark Academy (a “Learning Center”) follows the calendar for the local district, CVUSD. Classes for OSA are closed on national or observed legal holidays, not necessarily religious holidays.

A PDF of the 2023-2024 Calendar of  Sessions & Breaks Calendar is here: OSA Calendar 2023-2024

DECEMBER

  • Annual OSA Giving Campaign through January 5th, 2024
  • Monday, 11th: General registration for Session 3 begins (1/8 – 3/8)
  • Friday, 15th: Last day of Session 2
  • Monday, 18th- January 5th: Winter Break

JANUARY

  • Annual OSA Giving Campaign through January 5th, 2024
  • Monday, 8th: Session 3 begins (1/8 – 3/8)
  • Monday, 15th: MLK Jr. Day- No OSA classes
  • Wednesday, 17th: Parent Information Night for the 2024 Yosemite Adventure
  • Friday, 19th: OSA Art Day 1:00-3:00, gift making for campaign
  • TBD: Parent meeting for Yosemite adventure attendees/families

FEBRUARY

  • Thursday, 1st: Alternative High School Night 6:00-8:00 PM
  • Wednesday, 7th: “Body Talk” Parent Information Meeting 7:00 PM
  • Restaurant night/ OSA fundraiser, date TBD
  • Friday, 9th: Wings of Discovery assembly, 1:00-2:00
  • Friday and Monday, 16th & 19th: Presidents’ Day Weekend- No OSA classes
  • Monday, 26th: General Registration for Session 4 (3/18-5/24)

MARCH

  • Wednesday, 6th: Women in History Night, 6:00-8:00 PM
  • Thursday, 7th: OSA tour 11:00-12:00
  • Friday, 8th: Session 3 ends
  • 11th-15th: Session break- No OSA classes
  • Monday, 18th: Session 4 begins (3/18-5/24)
  • Wednesday, 20th: OSA tour 9:00-10:00

APRIL

  • 1st-12th: Spring Break- No OSA classes
  • Monday 1st: Pre-Registration begins for current families
  • 8th-12th: Yosemite Adventure
  • Wednesday, 18th: OSA tour 9:00-10:00
  • Friday, 26th: Spring Talent Show and Fundraiser (to be confirmed)

MAY

  • Tuesday, 1st: Pre-Registration begins for new families
  • Tuesday, 1st: Registration for Imaginession
  • Friday, 24th: Last day of Session 4
  • 28th-30th: Imaginession
  • Thursday, 30th: OSA Launch (tentative)