Community prompt from u/allk12. Replies below.
Granite Bay High
Test scores
CAASPP 2023-24 . % met or exceeded standardWhat this means: On the CAASPP, California's statewide test, about 75 of every 100 students at this school read and write at grade level and about 62 of 100 do math at grade level. Across all California schools, those numbers are about 47 and 36. Reading and writing scores are down about 9 points since 2014, while math scores are down about 12 points.
BeatsExpectations
Demographically-adjusted score · methodologyWhat this means: About 68% of students here test proficient in math and reading, compared with the roughly 65% typical for California schools with a similar share of low-income students. BeatsExpectations measures results against demographically similar schools rather than by raw scores, and this school falls within the typical range, neither among California's top nor bottom 10%.
7-year change
SY 2017-18 vs SY 2024-25About Granite Bay High
Located at 1 Grizzly Way, in Granite Bay, California, Granite Bay High is a big secondary school that educates 2,036 students (grades 9 through 12), one of the schools within Roseville Joint Union High. Compared to the state average of about 838 students per school, that is 143% above typical.
Across the 8 schools in Roseville Joint Union High (10,989 students total), Granite Bay High accounts for its share of the district's footprint.
In terms of who attends, Granite Bay High logs that the most-represented group is White (53%), with the rest of the student body spread across multiple groups. The remainder is composed of 20% Asian, 13% Hispanic, 10% multiracial. By comparison, Placer County as a whole is about 69% White, so the school skews visibly less White than its surroundings.
Looking at school resources, Staff filings list 86 full-time-equivalent teachers, which works out to roughly 23.8:1 students per teacher. The state averages around 18.2:1, so this campus is higher than the state norm typical. About 25% of enrolled students meet the income threshold for free or reduced-price lunch, often used as a Title I proxy.
On a demographically-adjusted basis, Granite Bay High tracks the demographic baseline. The model predicts 64.6% given the school's FRL share; actual proficiency is 68.2%.
Across the wider county, community-level numbers for Placer County indicate median household income runs about $115,998, roughly 43% of adults have completed at least a four-year degree, and roughly 5% of residents live below the federal poverty line. Across Placer County's 123 public schools (combined enrollment of about 70,590 students), Granite Bay High is one campus in the mix.
The closest other public school is Ridgeview Elementary, roughly 0.3 miles away. Within five miles, there are 8 other public schools. Ranking that nearby cluster on reported proficiency puts Granite Bay High at 4th of 7; the average score across the group is 65.3%.
The campus sits in a bedroom-community setting.
Looking at the recent track record. Over the past 7-year window, the student count showed little movement: 2,046 students in 2018 compared to 2,036 in 2025. The White share of enrollment declined from 66% to 53% over that span.
On this page, posts here usually surface around open house dates, ride-share offers, and field-trip permission slips. Contributors range from current parents to recent graduates and teachers.
Placer County at a glance
View full county profileQuick facts
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