PublicGrades K-5
John Muir Elementary School
130 Cambridge Lane, San Bruno, CA 94066-3998(650) 624-3160
Total Students486
Student/Teacher28.93:1
Math Prof.63.64%
Reading Prof.61.62%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountySan Mateo
School DistrictSan Bruno Park Elementary School District
Principal / AdminColleen Hennessey(650) 624-3160
Founded1980
Free/Reduced Lunch29.84% Eligible
Acceptance Rate100%
Student Demographics
White0.8%
Hispanic25.7%
Black0.2%
Asian36.4%
Pacific Islander1.2%
Two Or More35.6%
Gender Distribution
52.1%
47.9%
Male Female
Students per Grade
Grade 164
Grade 266
Grade 371
Grade 461
Grade 561
Grade 649
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
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First Day of School / 1st Trimester Begins (TK-5)
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District-wide Early Release Day
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John Muir Elementary School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 2026
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October 2026
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November 2026
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December 2026
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January 2027
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February 2027
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March 2027
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April 2027
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May 2027
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June 2027
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Key Dates & Holidays
First Day of School / 1st Trimester Begins (TK-5)Aug 20
District-wide Early Release DayAug 26
Early Release WednesdaysSep 2
Labor Day HolidaySep 7
Elementary Parent Conference Minimum DaysOct 13
1st Quarter Ends (6-8)Oct 23
2nd Quarter Begins (6-8)Oct 26
Middle School Parent Conference Minimum DaysNov 9
Veterans Day HolidayNov 11
1st Trimester Ends (TK-5)Nov 13
2nd Trimester Begins (TK-5)Nov 16
Minimum DayNov 20
Thanksgiving BreakNov 23
Minimum DayDec 18
Winter RecessDec 21
2nd Quarter Ends (6-8)Jan 15
Martin Luther King Jr. Birthday HolidayJan 18
3rd Quarter Begins (6-8)Jan 19
Minimum Day Middle SchoolFeb 3
Minimum DayFeb 12
Presidents' BreakFeb 15
2nd Trimester Ends (TK-5)Mar 5
3rd Trimester Begins (TK-5)Mar 8
Non-student Work DayMar 12
Elementary Parent Conference Minimum DaysMar 22
3rd Quarter Ends (6-8)Mar 26
Spring Recess BeginsMar 29
Spring Recess EndsApr 1
4th Quarter Begins (6-8)Apr 5
Memorial Day HolidayMay 31
Last Day of School / 3rd Trimester Ends (TK-5) / 4th Quarter Ends (6-8)Jun 10
Key Dates & Holidays
2026-2027A Foundation for Future Success
Families often seek educational environments that foster both academic and personal growth. This institution, part of the San Bruno Park Elementary School District, may offer avenues for students to engage in activities like soccer and track, alongside enriching programs such as STEM and the arts. Such opportunities help shape well-rounded individuals.
Engaging Our Community
The school is committed to fostering a vibrant learning community. Parents can easily access important dates and school events by reviewing the academic calendar available on this page. We encourage active participation from all members of our school family.
Frequently Asked Questions
What extracurricular activities are available for students?
While specific programs vary each year, students often have access to clubs like robotics and athletics such as soccer. We recommend contacting the administration directly for the current list of activities.
How can I get involved in school events?
We encourage parents to stay informed through the academic calendar and school communications. Volunteering opportunities are often available and greatly appreciated.
What is the typical class size?
Class sizes can fluctuate based on enrollment. For the most current information regarding class sizes, please reach out to the school's administrative office.
What are the school's core academic subjects?
The curriculum focuses on foundational subjects including English Language Arts, Mathematics, Science, and Social Studies, preparing students for future academic endeavors.
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