San Antonio, Texas, December 4, 2025
A teacher from McCollum High School in San Antonio has been arrested for allegedly sexually assaulting a 16-year-old student on campus grounds. The incident reportedly occurred in November, and the teacher, Edwardo Cantu, is a mariachi instructor. Following the investigation by the San Antonio Police Department, Cantu faces serious charges and remains employed at the school. The district has implemented measures to support students in light of this troubling event, emphasizing their commitment to safety and well-being.
San Antonio Teacher Arrested for Sexual Assault of Student
San Antonio, Texas – A McCollum High School teacher has been arrested on charges of sexually assaulting a 16-year-old student on campus grounds. The arrest occurred on December 2, 2025, following an investigation by the San Antonio Police Department (SAPD).
Details of the Alleged Incident
According to the arrest affidavit, the alleged assault took place on November 10, 2025. The victim reported that she was alone with the teacher, identified as Edwardo Cantu, in his classroom when he kissed her, locked the door, and sexually assaulted her. The victim later confided in a trusted adult, leading to the involvement of school administrators and law enforcement. The school district was notified on November 19, 2025, and the teacher was arrested on December 2, 2025. Cantu, 46, has been charged with sexual assault of a child, a second-degree felony, and is currently held in the Bexar County Jail with a bond set at $150,000. He remains employed at McCollum High School as of the latest reports. The investigation is ongoing, and authorities are urging anyone with additional information or potential victims to come forward.
Background on the Teacher
Edwardo Cantu serves as the mariachi instructor at McCollum High School within the Harlandale Independent School District. The district has stated that it is cooperating fully with law enforcement in the investigation and has implemented a crisis team at the school to support students and staff. The safety and well-being of students are the district’s top priorities, and any concerns involving students are taken very seriously.
Previous Concerns at McCollum High School
This incident is not the first time McCollum High School has faced scrutiny over staff conduct. Earlier this year, the school was involved in other personnel investigations, including records related to an allegation of an inappropriate relationship that drew attention from both the district and state officials. These prior probes form part of the backdrop as authorities now work through the latest case.
Legal Process and Community Response
The charge of sexual assault of a child is a serious felony under Texas law, carrying significant legal consequences. The Harlandale Independent School District has stated that it is cooperating fully with law enforcement in the investigation and has implemented a crisis team at the school to support students and staff. The safety and well-being of students are the district’s top priorities, and any concerns involving students are taken very seriously.
Ongoing Investigation
The SAPD’s Special Victims Unit is continuing to investigate the case. Authorities are urging anyone with information or who believes they may have been a victim to contact the unit at 210-207-2313. The investigation is ongoing, and more details may be released as the case progresses.
Community Support and Resources
The Harlandale Independent School District has implemented a crisis team at McCollum High School to support students and staff during this challenging time. The district emphasizes that the safety and well-being of students are its top priorities and that any concerns involving students are taken very seriously.
Related Incidents in Texas
Similar cases have occurred in Texas, highlighting the importance of vigilance and prompt reporting. For instance, in 2018, a former teacher’s aide in Salado was indicted on charges related to a sexual assault case involving a student.
Conclusion
The arrest of Edwardo Cantu underscores the critical need for schools to maintain vigilant oversight and for communities to support victims in coming forward. The Harlandale Independent School District and law enforcement agencies are committed to ensuring a thorough investigation and upholding the safety and integrity of the educational environment.
Frequently Asked Questions (FAQ)
What charges has Edwardo Cantu been arrested on?
Edwardo Cantu has been arrested on charges of sexual assault of a child, a second-degree felony in Texas.
When did the alleged incident occur?
The alleged incident took place on November 10, 2025.
What is Edwardo Cantu’s role at McCollum High School?
Edwardo Cantu serves as the mariachi instructor at McCollum High School within the Harlandale Independent School District.
Is Edwardo Cantu still employed at McCollum High School?
As of the latest reports, Edwardo Cantu remains employed at McCollum High School.
What is the Harlandale Independent School District’s response to the incident?
The district has stated that it is cooperating fully with law enforcement in the investigation and has implemented a crisis team at the school to support students and staff. The safety and well-being of students are the district’s top priorities, and any concerns involving students are taken very seriously.
How can individuals provide information or report additional concerns?
Individuals with information or who believe they may have been a victim are urged to contact the SAPD’s Special Victims Unit at 210-207-2313.
Key Features of the Incident
| Feature | Details |
|---|---|
| Location | McCollum High School, San Antonio, Texas |
| Accused Individual | Edwardo Cantu, 46, mariachi instructor |
| Alleged Victim | 16-year-old female student |
| Alleged Incident Date | November 10, 2025 |
| Charges | Sexual assault of a child, second-degree felony |
| Arrest Date | December 2, 2025 |
| Bond Amount | $150,000 |
| Current Employment Status | Employed at McCollum High School as of latest reports |
| Investigation Status | Ongoing; authorities encourage additional information or reports from potential victims |
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