Lundahl Middle School
Crystal Lake, IL · Middle School · Grades 6-8
Lundahl Middle School is a middle school in Crystal Lake, IL with 821 students enrolled and a 66% proficiency rate. Part of Crystal Lake CCSD 47. NCES data from the U.S. Department of Education.
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About This School
Lundahl Middle School is a middle school located in Crystal Lake, Illinois. The school serves 821 students in grades 6-8. The student-to-teacher ratio is 13.7:1.
According to EDFacts assessment data, 66% of students meet grade-level proficiency standards in combined math and reading.
33% of students qualify for free or reduced-price lunch.
Lundahl Middle School is part of the Crystal Lake CCSD 47 in Illinois.
How This School Compares
Lundahl Middle School has 821 students enrolled, making it larger than the average school in Crystal Lake CCSD 47 (592 students). Its 66% proficiency rate is 6 percentage points above the district average of 59%. Compared to the Illinois state average of 48%, the school performs 17 points higher. With a 13.7:1 student-teacher ratio, it offers smaller class sizes than the national average.
Frequently Asked Questions
Lundahl Middle School has 821 students enrolled in grades 6-8. The student-to-teacher ratio is 13.7:1.
According to EDFacts data, 66% of students at Lundahl Middle School meet grade-level proficiency standards in combined math and reading assessments.
Lundahl Middle School is part of the Crystal Lake CCSD 47 in Crystal Lake, 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.
The this entity record above pulls directly from NCES Common Core of Data and EDFacts. What follows is the per-entity context — how this entity sits in the broader U.S. K-12 school outcomes and enrollment distribution and which underlying factors drive the headline numbers.
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.
Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. public schools and districts. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.
Source: NCES Common Core of Data, 2026.