Contact Information
Business & Finance Department Contact Information
Thank you for visiting the San Isidro ISD Business & Finance Department. Our team is committed to providing responsive, accurate, and professional support to our students, staff, families, and community. Please use the information below to contact our office or reach our Business Manager directly.
Business Manager
Mr. Leonel Olivarez
Email: leo.olivarez@sanisidroisd.org
Hours of Operation
Monday – Friday
7:30 a.m. – 4:00 p.m.
Contact Information
Phone: (956) 481-3100
Fax: (956) 481-3597
Physical Address
5175 FM 1017
San Isidro, TX 78588
Mailing Address
PO Box 10
San Isidro, TX 78588
For questions regarding budgeting, financial reports, payments, or general financial inquiries, please contact our office or email Mr. Olivarez, and we will be happy to assist you.
















