Julius Cordes Elementary
Mountain House, CA · Middle School
Julius Cordes Elementary is a middle school in Mountain House, CA with 878 students enrolled and a 79% proficiency rate. Part of Lammersville Joint Unified. NCES data from the U.S. Department of Education.
Julius Cordes Elementary is a middle school in Mountain House, CA with 878 students enrolled. It is part of the Lammersville Joint Unified. That headcount is below the 940-student average for schools in the district.
On the latest EDFacts assessments, 79% of students reached grade-level proficiency in combined math and reading — a rate near the top of the national distribution. That is 12 points above the 67% average for the Lammersville Joint Unified. Against the 45% California statewide average, the school sits 33 points higher.
Over the last three reported years the district proficiency rate this school inherits has risen by about 18 points.
The student-teacher ratio is 25.8 to 1, near the high end of the national distribution; NCES counts every certified teacher, so this figure includes specialists as well as classroom staff. A relatively low 2% of students qualify for free or reduced-price lunch.
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About This School
Julius Cordes Elementary is a middle school located in Mountain House, California. The school serves 878 students. The student-to-teacher ratio is 25.8:1.
According to EDFacts assessment data, 79% of students meet grade-level proficiency standards in combined math and reading.
2% of students qualify for free or reduced-price lunch.
Julius Cordes Elementary is part of the Lammersville Joint Unified in California.
How This School Compares
Julius Cordes Elementary has 878 students enrolled, making it smaller than the average school in Lammersville Joint Unified (940 students). Its 79% proficiency rate is 12 percentage points above the district average of 67%. Compared to the California state average of 45%, the school performs 33 points higher. The 25.8:1 student-teacher ratio is above the national average of 16:1.
Frequently Asked Questions
Julius Cordes Elementary has 878 students enrolled. The student-to-teacher ratio is 25.8:1.
According to EDFacts data, 79% of students at Julius Cordes Elementary meet grade-level proficiency standards in combined math and reading assessments.
Julius Cordes Elementary is part of the Lammersville Joint Unified in Mountain House, California. You can view all schools in this district on the district page.
All data on this page comes from the National Center for Education Statistics (NCES) Common Core of Data and EDFacts assessment results. These are official federal datasets published by the U.S. Department of Education.
School profiles are built from NCES directory data and EDFacts assessment results. Proficiency rates reflect combined math and reading performance. Graduation rates are reported for high schools with available data.
Source: NCES Common Core of Data, 2026.