Ensuring students and staff stay connected at all times, Laredo Independent School District (LISD) improved cellular coverage across its campuses with Nextivity CEL-FI QUATRA cellular coverage solutions. Installed and activated in less than one month, the QUATRA systems improved signal up to 90% in LISD’s elementary, middle, and high schools. The reliable connectivity now enables students and staff to call or text from anywhere on campus, especially during emergency situations.