Robertson Elementary School is located at 26901 Cinco Ranch Boulevard, Katy, TX 77494. The campus serves students in pre-kindergarten through grade 5. Enrollment stands at 1,149 students as of the 2023–24 school year. The student-teacher ratio is 16:1. The student body is 47% female and 53% male. State testing shows that 57% of students reached proficiency in math and 66% in reading, both figures above Texas state averages. Robertson Elementary operates as a public non-charter school within Katy Independent School District, opening as a brand-new campus in August 2023 to serve Katy ISD's expanding Cinco Ranch residential corridor — with an enrollment of 1,149 students in its first full school year representing one of the largest inaugural enrollments of any new Katy ISD elementary campus. Robertson Elementary serves a defined neighborhood attendance boundary in the Cinco Ranch Boulevard corridor of Katy under Katy ISD's PK–5 local enrollment design, functioning as the newest elementary addition to the district's southwestern campus network. Residential properties in this corridor trade near $350,000 based on current Katy area housing data. As a new Katy TX public elementary school within Katy ISD posting above-state proficiency in both math and reading in its first year, Robertson stands among the best elementary schools in Texas for newly established public PK–5 campuses in the Katy TX school district.