Total Students2,029
Student/Teacher20.66:1
Math Prof.13.45%
Reading Prof.41.47%
School Information
Charter SchoolNo
Magnet SchoolNo
Virtual SchoolNo
CountyMerced
School DistrictMerced Union High School District
Principal / AdminAlexie Parle(209) 325-1200
Founded1980
Free/Reduced Lunch82.11% Eligible
Acceptance Rate100%
Student Demographics
White12.4%
Hispanic81.5%
Black1.5%
Asian2.7%
Native American0.4%
Two Or More1.6%
Gender Distribution
52.6%
47.4%
Male Female
Students per Grade
Grade 9539
Grade 10508
Grade 11503
Grade 12479
School Calendar 2026-2027
August 2026
Academic Schedule • 2026-2027
Holiday Event
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New Teacher Orientation
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New Teacher Orientation
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New Teacher Orientation
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Teachers Return to School
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First Day of SchoolWeekly Early Release
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Weekly Early Release
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Weekly Early Release
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Atwater High School
Academic Calendar (2026-2027)
July 2026
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August 2026
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September 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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Key Dates & Holidays
New Teacher OrientationAug 3
Teachers Return to SchoolAug 6
First Day of SchoolAug 12
Weekly Early ReleaseAug 12
Weekly Early ReleaseAug 19
Weekly Early ReleaseAug 26
Labor Day HolidaySep 7
Parent Back to School Night (Grades Pre-6)Sep 10
Parent Back to School Night (Grades 7-8)Sep 17
Parent Conferences (Grades Pre-K-6)Oct 8
First Quarter EndsOct 9
Parent Conferences (Grades 7-8)Oct 19
Veterans Day HolidayNov 11
Thanksgiving RecessNov 23
Minimum Day before Winter BreakDec 17
Second Quarter EndsDec 17
Winter Recess BeginsDec 18
Winter Recess EndsJan 1
Martin Luther King, Jr. Day HolidayJan 18
Presidents' Week RecessFeb 15
Parent Conferences (Grades Pre-K-6)Feb 25
Third Quarter EndsMar 12
Spring Break BeginsMar 26
Spring Break EndsApr 1
Memorial Day HolidayMay 31
Graduation CeremonyJun 2
Last Day of School / Fourth Quarter EndsJun 3
Juneteenth Observed HolidayJun 18
Key Dates & Holidays
2026-2027A Foundation for Future Success
This institution, part of the Merced Union High School District, provides a robust educational environment for grades 9-12. Families often look for schools offering dynamic athletics like basketball and soccer, or enriching programs such as STEM and robotics. Students may also have opportunities to explore visual arts and join track teams.
Connecting with the School Community
Engaging with the school community is vital for student success. Parents can stay informed about important dates and events by reviewing the academic calendar directly on this page. We encourage active participation from all members of our learning community.
Frequently Asked Questions
What types of 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 the school community?
There are many ways to get involved! Parents can volunteer, attend school events, or join parent-teacher organizations. Staying connected with the school administration is key to understanding current opportunities.
What is the typical class size at this high school?
Class sizes can vary by subject and grade level. For the most accurate information regarding current class sizes, we suggest reaching out to the school's administrative office.
Does the school offer college preparatory programs?
Yes, the curriculum is designed to prepare students for higher education. Advanced placement courses and guidance counseling are typically available to support college aspirations.
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