Sigifredo Perez Elementary School is at 500 Sierra Vista Drive, Laredo, TX 78043, named after Sigifredo Perez, a community leader who made contributions to Laredo's civic fabric over several decades. The campus serves Pre-K through fifth grade within United Independent School District. There are 652 students enrolled across all grade levels. The student-teacher ratio is 16:1, matching the district average. The student body is evenly split at 50% male and 50% female. State testing shows 39% of students reached math proficiency and 51% reached reading proficiency, with the reading figure at the Texas state average. Sigifredo Perez has one of the most experienced teaching staffs in UISD, with 38 teachers averaging 17 years of experience and 16 years at this school specifically, a level of tenure that creates genuine classroom continuity year over year. The campus draws students through UISD's Sierra Vista Drive attendance boundaries. Homes near the campus list near $230,000. As part of UISD's six-consecutive "A" rated network, Sigifredo Perez is a recognized campus for families considering the best elementary schools in Texas.