Home of the Lancers

Superintendent's Message
Superintendent Sandra Thorstenson warmly welcomes new and returning students to the 2013-14 academic year and talks about theevolution in academic standards that is being implemented to ensure students are college- and career-ready when they graduate from high school. Click here to read the message.
Summer School 2014
Summer School begins on Monday, June 9th.  Schedules were distributed to students assigned to attend summer school during the last 2 weeks of school.  Students should carefully check their schedule for the period(s) and dates their assigned course will take place.  Please visit the Summer School page of the Curriculum Office website for details.
Common Core Information
The Common Core State Standards have been adopted in California with an emphasis on rigorous and relevant instruction, in an effort to increase college and career readiness. For information regarding the Common Core Standards visit the district information page at
La Serna API Score for 2013
2013 API scores have just been released and La Serna High School has set a new school record. We are excited to announce our 2013 API score is 845! We are so proud of our teachers and students for a tremendous accomplishment.


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