Harry D Jacobs High School
Algonquin, IL · High School · Grades 9-12
Harry D Jacobs High School is a high school in Algonquin, IL with 2,080 students enrolled and a 63% proficiency rate. Part of Cusd 300. NCES data from the U.S. Department of Education.
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About This School
Harry D Jacobs High School is a high school located in Algonquin, Illinois. The school serves 2,080 students in grades 9-12. The student-to-teacher ratio is 15.1:1.
According to EDFacts assessment data, 63% of students meet grade-level proficiency standards in combined math and reading. The school reports a 80% graduation rate.
30% of students qualify for free or reduced-price lunch.
Harry D Jacobs High School is part of the Cusd 300 in Illinois.
How This School Compares
Harry D Jacobs High School has 2,080 students enrolled, making it larger than the average school in Cusd 300 (757 students). Its 63% proficiency rate is 11 percentage points above the district average of 53%. Compared to the Illinois state average of 48%, the school performs 15 points higher.
Frequently Asked Questions
Harry D Jacobs High School has 2,080 students enrolled in grades 9-12. The student-to-teacher ratio is 15.1:1.
According to EDFacts data, 63% of students at Harry D Jacobs High School meet grade-level proficiency standards in combined math and reading assessments.
Harry D Jacobs High School has a 80% graduation rate, measuring the percentage of students who graduate within four years.
Harry D Jacobs High School is part of the Cusd 300 in Algonquin, Illinois. 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.
For this entity, the underlying data on this page comes from NCES Common Core of Data and EDFacts. The breakdown above is the federal record; the paragraphs below add the per-entity context that makes the headline numbers usable for a real decision rather than just a data lookup.
Every number on this page links back to NCES Common Core of Data and EDFacts; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.
For readers using this page as a decision input, the related-entity pages elsewhere on the site provide the comparison set. The most useful comparison for this entity is typically a peer within U.S. public schools and districts with similar size, similar exposure, or similar geography — not the national-level summary alone.
Source: NCES Common Core of Data, 2026.