Court Admissions

  • U.S. Court of Appeals for the Ninth Circuit
  • U.S. District Court for the Northern District of California
  • U.S. District Court for the Central District of California
  • U.S. District Court for the Eastern District of California
  • U.S. District Court for the Southern District of California

Trevin E. Sims

Partner | Los Angeles, San Diego

More from Trevin E. Sims


More from Trevin E. Sims


More from Trevin E. Sims

Tel: 213.929.1066
Fax: 213.929.1077
Vcard   | Bio


Trevin E. Sims serves clients throughout Southern California from both our Los Angeles and San Diego offices. In addition to managing the San Diego office, he co-leads the firm's public safety practice and co-chairs the Investigations Practice Group.

He serves as general and special counsel to public education agencies in a wide variety of areas including:

  • School and Public Safety
  • Governance and Inter-governmental Relations
  • Brown Act, Public Records Act and Conflict of Interest Law
  • Executive Contracts
  • Real Property Sale, Lease and Exchange
  • Surplus Property Disposition
  • Municipal Finance
  • Construction
  • Charter Schools

Mr. Sims has particular experience and expertise in school safety-related issues, including safety planning, violence prevention, threat assessment, and crises management. Over his career, his practice has also touched on virtually every other area of public education law, including special education, student discipline, classified and certificated employee discipline, and school district reorganization. Mr. Sims is a frequent author of Lozano Smith Client News Briefs, and his articles are frequently published by state-wide organizations. His article Concealed Weapons on Campus Requires Careful Consideration was published by ACSA.

Presenter Experience

Mr. Sims has been a speaker for the California School Boards Association, the Coalition for Adequate School Housing, the California Latino School Boards Association, and the Association of California School Administrators Superintendent's Academy, and the Association of California Construction Managers.

He is a regular speaker at the firm's annual Facilities and Business Workshops. He also conducts governance training sessions for school boards throughout the state.

Professional Affiliations

Mr. Sims is a member of the National School Boards Association Council of School Attorneys and the California Council of School Attorneys.

He was admitted to the California Bar in 1993 and is also admitted to practice before the Ninth Circuit Court of Appeals and United States District Court for the Southern, Central, Eastern, and Northern Districts of California.


Mr. Sims earned his law degree from the University of California, Los Angeles. In addition, he holds an MBA from Duke University, with international study at the Rotterdam School of Management, and a Bachelor of Science degree in accounting from Oral Roberts University. Mr. Sims has received certification through ATIXA as a participant in Level 1 and Level 3 ATIXA Civil Rights Investigator Trainings.

New Amendments to Title 5 Regulations Impact How Community Colleges Must Process Unlawful Discrimination Complaints, Including Student Complaints of Sexual Misconduct

By: Trevin SimsStephanie WhiteErin Frazor-

California Adopts Extensive New Requirements on Postsecondary Institutions to Address Sexual Harassment of Students

By: Trevin SimsSarah Fama-

Governor Signs A Suite Of Bills Aimed At Supporting Students In Higher Education

By: Trevin SimsStephanie WhiteTilman Heyer-

Governor Approves New Public Safety Laws Affecting Cities, Schools and Other Public Agencies

By: Trevin SimsKyle Raney-

The FBI and Secret Service Issue New Guidance on Addressing School Violence and Active Shooters

By: Trevin SimsJoshua Whiteside-

Legislature Stops Local Agencies from Limiting the Presentation of Childhood Sexual Abuse Claims

By: Sloan SimmonsTrevin SimsKate Holding-

Significant New Title IX Guidance on Handling Sexual Misconduct: What Schools Need to Know

By: Michelle CannonTrevin SimsStephanie White-

Federal Appeals Court Affirms Constitutionality of Student Conduct Code, but Allows Free Speech Retaliation Claim against University to Proceed

By: Trevin SimsSteve Ngo-

Identifying, Investigating and Responding to School Bullying in Modern Times

By: Trevin SimsDarren Kameya-

Tactical Response Plans and SB 707: Are Your Schools Prepared to Evaluate and Respond to Threats?

By: Trevin Sims-

School Safety and New Guidance on Addressing School Violence

By: Trevin SimsJoshua Whiteside-

Preventing school violence and ensuring school safety have become dominant topics and part of an ongoing national conversation. But what can a school district do, practically, to address these issues? This podcast will examine two recently released resource documents from the Federal Bureau of Investigations and the United States Secret Service which provide guidance on preventing school violence as well as pending California legislation to improve school climate and safety.