September 3, 2025

Riverside University High School Closed Due to Chemical Spill

News Summary

Riverside University High School in Milwaukee is closed due to a chemical spill that raises health and safety concerns. Despite satisfactory air quality tests, ongoing cleanup requires the closure of some classrooms. Staff must report to work, and students are scheduled to return soon. Investigations indicate that outdated science equipment may have contributed to the spill. This incident highlights the importance of safe school environments as families prepare for the new academic year.

Milwaukee – Riverside University High School will remain closed on Tuesday, September 2, due to a chemical spill that raises health and safety concerns for students and staff. The Milwaukee Public Schools (MPS) district has informed parents of this closure, making it clear that the decision was made to prioritize the welfare of the school community.

Earlier assessments indicate that air quality tests within the building have shown satisfactory results; however, ongoing cleanup efforts from the spill are still taking place, leading to the continued closure of some classrooms. Despite the school’s closure to students, staff members are required to report to work on Tuesday.

Students are expected to return to Riverside University High School on Wednesday, September 3, just a day after the originally planned start of the school year for Milwaukee Public Schools. The incident has occurred during a critical time as families and students were gearing up for the new academic year, with most schools in the district scheduled to open on September 2.

Investigations are currently underway to determine the specific circumstances surrounding the chemical spill. Initial reports suggest that outdated science equipment containing mercury may have played a role in the incident. MPS Deputy Superintendent Eduardo Galván has addressed the situation, thanking the community for their understanding and patience as the school manages this disruption.

This incident underscores the importance of maintaining safe school environments, particularly as students return for in-person learning following extended periods of remote education. The challenges faced by Riverside University High School reflect broader concerns about school infrastructure and the presence of hazardous materials in educational settings.

As the district continues to assess the situation and monitor the cleanup process, parents and guardians are encouraged to stay informed about updates and necessary adjustments to the school schedule. For many families, the start of the school year marks a significant transition, and such unexpected closures can pose logistical challenges.

The Milwaukee Public Schools district is committed to providing safe learning environments and will take all necessary actions to ensure the health and safety of its students and staff. The situation at Riverside University High School is a reminder of the need for ongoing vigilance in school safety protocols and facilities management.