Milwaukee, September 3, 2025
News Summary
Riverside University High School in Milwaukee is closed on September 2 following a chemical spill involving old science equipment possibly containing mercury. The Milwaukee Public Schools prioritized the safety of students and staff during cleanup efforts, which are ongoing. Air quality tests showed the building is safe, though some classrooms will remain closed. Staff are still required to report to work, and students are expected to return on September 3. Investigations into the incident are underway to prevent future occurrences.
Milwaukee – Riverside University High School will be closed on Tuesday, September 2, due to a chemical spill that occurred just ahead of the new school year. Milwaukee Public Schools (MPS) notified parents of the closure, emphasizing the importance of student and staff safety while cleanup efforts are underway.
The decision to close the school was made to protect the health of the students and staff after the spill, which was linked to old science equipment that may have contained mercury. While air quality tests performed after the incident showed that the building is safe, some classrooms will remain closed as cleanup processes continue.
Deputy Superintendent Eduardo Galván acknowledged that staff members will still be required to report to work on September 2 despite the closure to students. The school district anticipates that students will be welcomed back on Wednesday, September 3
This incident coincides with the beginning of the academic year, which typically starts on September 2 for most students in the MPS. School officials are currently investigating the details surrounding the spill to gain a clearer understanding of how it occurred and to prevent future incidents.
Galván expressed gratitude for the patience and understanding of families and students during this inconvenient time, as the district works diligently to ensure a safe environment for everyone involved.
Cleanup efforts to address the spill are ongoing, and district officials are committed to updating families as more information becomes available. The priority remains to create a safe learning environment for all students and staff at Riverside University High School.
The Milwaukee Public Schools district, which oversees a large network of schools, encourages all families to stay informed through official communications as the situation develops.
Background on Riverside University High School
Riverside University High School is located in Milwaukee and serves a diverse student body. As a part of the Milwaukee Public Schools district, the school plays a vital role in the educational landscape of the city. The start of the academic year is a crucial time for students and families, making any disruptions particularly impactful.
Overview of the Situation
The closure of Riverside University High School due to the chemical spill is a significant event for the school community. The district’s actions reflect a commitment to safety and health, ensuring that proper measures are taken before students return to the classroom. Investigations into the incident will help to inform future safety protocols and address any potential risks associated with aging equipment.
FAQs
What caused the school closure?
The school was closed due to a chemical spill linked to old science equipment that may contain mercury.
When will students return to school?
Students are expected to return on Wednesday, September 3.
Are staff members still required to report to work?
Yes, staff members must report to work on September 2.
What safety measures are being taken?
The building passed air quality tests, and cleanup efforts are in progress, with certain classrooms remaining closed until safe.
What is the school district doing following the incident?
District officials are investigating the incident’s circumstances and will communicate any updates to families.
Key Features Overview
| Feature | Details |
|---|---|
| School Closure | Closed on September 2 due to a chemical spill. |
| Return Date | Students return on September 3. |
| Staff Requirements | Staff must report on September 2. |
| Health and Safety | Air quality tests passed; ongoing cleanup. |
| Contributing Factors | Old science equipment possibly containing mercury. |
Deeper Dive: News & Info About This Topic
HERE Resources
Riverside University High School Closure Due to Chemical Spill
Additional Resources
- WISN: Chemical Spill Delays First Day of School
- Wikipedia: Chemical Spill
- TMJ4: Chemical Spill Closes School
- Google Search: Chemical Spill School Safety
- Fox6Now: Riverside University High School Closed
- Encyclopedia Britannica: Mercury
- WUWMM: Milwaukee Students Back to School
- Google News: Riverside University High School
- Seehafer News: Chemical Spill Postpones Classes
Author: STAFF HERE PHOENIX WRITER
PHOENIX STAFF WRITER The PHOENIX STAFF WRITER represents the experienced team at HEREPhoenix.com, your go-to source for actionable local news and information in Phoenix, Maricopa County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as the Waste Management Phoenix Open, Cactus League Spring Training, and Arizona State Fair. Our coverage extends to key organizations like the Greater Phoenix Chamber of Commerce and Visit Phoenix, plus leading businesses in technology and healthcare that power the local economy such as Intel and Banner Health. As part of the broader HERE network, including HERETucson.com, we provide comprehensive, credible insights into Arizona's dynamic landscape.
