O'Hara Lanier Elementary is located at 522 N Avenue B, Freeport, TX 77541, within Brazosport Independent School District. The campus serves students in grades 3 through 6. Enrollment is 618, with a student–teacher ratio of 14:1. The student body is 48% female and 52% male. State testing shows 29% of students scored at or above the proficient level for math and 38% in reading. O'Hara Lanier Elementary serves as the upper-elementary partner to Freeport Elementary within BISD's split-grade feeder system. The school receives graduates from Freeport Elementary for grades 3–5 and has an enrollment of 93% economically disadvantaged students, supported by 44 full-time teachers. This makes O'Hara Lanier the highest-need campus among the best elementary schools in Texas. O'Hara Lanier Elementary operates as the mandatory upper-elementary continuation for Freeport Elementary graduates, completing BISD's grades 3–5 programming before students advance to Freeport Intermediate. Residential properties in this corridor trade near $280,000 in Freeport's Gulf Coast housing market. Ranked #3,328–4,437 in Texas, O'Hara Lanier serves a community with 93% economically disadvantaged enrollment and a 76% Hispanic student body, with BISD's $12,746 per-pupil investment supporting instructional resources for one of Brazoria County's most high-need elementary communities.