Mills High
Millbrae, CA · High School · Grades 9-12
Performance Overview
About This School
Mills High is a high school located in Millbrae, California. The school serves 1,141 students in grades 9-12.
With a DataScore of 65/100 (B), Mills High performs above average compared to schools in California. Notably, the school is on an upward trend, showing meaningful improvement over the past three years.
19% of students qualify for free or reduced-price lunch, which is factored into the resource access component of the DataScore.
Frequently Asked Questions
Mills High has a DataScore of 65/100 (Grade B), based on academic proficiency (35%), growth trend (30%), graduation rate (20%), and resource access (15%). This measures actual student outcomes, not school inputs.
Mills High has 1,141 students enrolled in grades 9-12. The student-to-teacher ratio is 21.5:1.
Yes, Mills High is on an upward trend with a 3-year growth score of +15, showing meaningful academic improvement.
The DataScore (0-100, A-F) grades every US public school based on academic outcomes: proficiency rates (35%), 3-year growth trend (30%), graduation rate for high schools (20%), and resource access (15%). Unlike other ratings, it focuses on what students actually achieve.
Mills High is part of the San Mateo Union High in Millbrae, California. You can view all schools in this district and compare their performance on the district page.
DataScore is calculated from NCES proficiency rates, 3-year growth trends, graduation rates (high schools), and resource access indicators.