Summary
Lanphier High School is a public high school located in Springfield, Illinois, serving grades 9-12 with a total enrollment of 1,084 students. The school is part of the Springfield School District 186, which is ranked 714 out of 811 districts in Illinois and has a 1-star rating from SchoolDigger.
Lanphier High School consistently ranks in the bottom half of Illinois high schools, with a ranking between 505-627 out of 698-699 schools over the past 5 years. The school's academic performance is significantly below the state and district averages across various standardized tests, including ACT, PreACT Secure, SAT, and ISA Science. For example, in 2024-2025, only 18.6% of 11th-grade students were proficient or better in ACT English Language Arts, compared to the state average of 51.7%. The school also struggles to support the academic achievement of various student subgroups, ranking in the bottom 10% of Illinois high schools for African American, White, and Multi-racial students, as well as students with disabilities, low socioeconomic status, and special education.
Lanphier High School's four-year graduation rate has declined from 87.7% in 2023-2024 to 89.0% in 2024-2025, which is still below the state average. The school's dropout rate has increased from 2.7% in 2023-2024 to 2.4% in 2024-2025, which is higher than the state average. Additionally, Lanphier High School has a very high chronic absenteeism rate, ranging from 25.4% to 66.3% over the past few years, significantly higher than the state and district averages. Interestingly, the school's academic performance is significantly lower than the nearby Springfield Southeast High School and Springfield High School, which are also part of the Springfield School District 186. Additionally, Riverton High School, which is in a different district (Riverton CUSD 14), also outperforms Lanphier High School in academic achievement.
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