Trenton Sivo Szakall
Oceanside,CA
Summary
Bilingual, credentialed elementary educator with extensive experience in standards-based instruction, classroom management, and differentiated learning. Committed to fostering inclusive, engaging, and safe learning environments that support academic, social, and emotional growth for all students.
Overview
29
29
years of professional experience
Work History
Substitute Teacher (PreK-12)
Singapore American School
Singapore
09.2018 - 06.2025
- Delivered instruction across multiple grade levels and subjects, adapting to diverse classroom needs.
- Utilized technology and differentiated instructional strategies to engage students and support learning.
- Maintained classroom management and safety, ensuring a positive and orderly environment.
Second-Grade Dual-Immersion / Structured English Immersion Teacher (Grades 2, 4, 5)
Farr Avenue Elementary, Escondido Union School District
Escondido, USA
01.2014 - 01.2018
- Designed and implemented standards-based curriculum in English and Spanish, integrating core academics, arts, and physical education.
- Employed a variety of instructional modalities and assessments to monitor student progress and adjust teaching strategies.
- Led classroom management using PBIS and positive incentives; referred and supported students through CSAT.
- Collaborated with grade-level teams for joint planning and resource sharing.
- Served as PTA Treasurer/Parliamentarian, after-school tutor, and club co-coordinator.
Immersion-Bilingual Teacher (Grades 2 & 4)
Katoh Gakuen - Gyoshu Elementary
Numazu, Japan
01.2009 - 01.2011
- Taught core subjects and physical education in a bilingual setting; integrated technology and hands-on learning.
- Participated in curriculum planning and collaborated with international teaching teams.
Middle School Teacher (Math, Science, Drama, ELD)
Various Schools, USA
01.2000 - 01.2009
- Taught grades 6-8 in public and charter schools, including ELD and mainstreamed classrooms; mentored new teachers.
- Developed and implemented lesson plans aligned with state standards.
Title III Coordinator K-12
Eagles Peak Charter School Administration Office
Vista, USA
01.2007 - 01.2008
- Oversaw district Title III and CELDT compliance, developed ELL policies, and managed English Learner data and reclassification.
Mathematics, Science, and Drama Teacher (Grades 6-8)
Orange County Educational Arts Academy
Santa Ana, USA
01.2005 - 01.2007
- Taught math, science, drama, and P.E.; mentored new teachers; led curriculum planning and school-wide programs.
ELD, Mathematics, and Social Studies Teacher (Grades 6-8)
Roosevelt Middle School, Vista Unified School District
Vista, USA
01.2005 - 01.2007
- Provided ELD and core subject instruction to recent immigrant students; supported after-school tutoring.
Hourly Basic Skills Teacher (K-5)
Bobier Elementary, Vista Unified School District
Vista, USA
01.2004 - 01.2005
- Delivered small-group instruction and ELD support for under-achieving students in compliance with Reading First.
Community-Based English Teacher (Computer Component)
Palomar Community College
San Marcos, USA
01.2004 - 01.2005
- Taught basic computer skills to adult ESL students in evening classes.
Sixth-Grade Mathematics and Science Teacher
Memorial Academy Charter School, San Diego Unified School District
San Diego, USA
01.2003 - 01.2004
- Taught math and science; promoted parental involvement and after-school tutoring.
Second-Grade Bilingual Teacher
Pioneer Elementary, Escondido Union School District
Escondido, USA
01.2002 - 01.2003
- Delivered bilingual instruction, led technology initiatives, and served as PTA representative.
Fifth-Grade Bilingual Teacher
Bayside School, South Bay Union School District
Imperial Beach, USA
01.2001 - 01.2002
- Led grade-level team, integrated technology, and coached after-school clubs.
Fourth/Fifth Combo, Structured English Immersion Teacher
Castroville School, North Monterey County Unified School District
Moss Landing, USA
01.2000 - 01.2001
- Taught combined SEI class, served on science and bilingual committees.
Fourth-Grade Bilingual Teacher
Ulysses S. Grant Elementary, Long Beach Unified School District
Long Beach, USA
01.1997 - 01.2000
- Provided bilingual instruction, after-school tutoring, and participated in curriculum development.
Substitute Teacher (K-12)
Long Beach Unified School District
Long Beach, USA
01.1996 - 01.1997
- Taught all grade levels in English and Spanish.
Substitute Teacher (K-12)
Vista Unified School District
Vista, USA
01.2004
- Provided bilingual (English/Spanish) instruction across all grades and subjects.
Education
B.A. - History and Spanish
San Diego State University
BCLAD Certificate / K-8 Credential -
CSU Long Beach
Additional graduate coursework - Educational Technology
Pepperdine
Additional graduate coursework - Architecture
NewSchool of Architecture + Design
Skills
- Curriculum Planning
- Classroom Management
- Student Support
- Collaboration
- Technology Integration
- Safety & Supervision
Professional Skills And Knowledge
- Curriculum Planning: Standards-based, differentiated, and inclusive instruction; assessment and progress monitoring
- Classroom Management: PBIS, positive incentives, effective discipline, emergency preparedness
- Student Support: CSAT process, ELL/SDAIE strategies, mainstreaming students with disabilities
- Collaboration: Grade-level teams, parent conferences, staff meetings, professional development
- Technology Integration: Apple Teacher, digital resources, data management
- Safety & Supervision: Emergency drills, field trips, playground, and campus supervision
Affiliations And Volunteer Work
- California Association for Bilingual Education (CABE)
- National Science Teachers Association (NSTA)
- Surfrider Foundation (volunteer)
- EARCOS
- DAS
- CHADD
- CUE
- ILAST
Ongoing Professional Development
- Dyslexia
- ADHD
- Culturally Responsive Teaching
- Technology Integration
Credentials And Licenses
- California Multiple Subject Teaching Credential (BCLAD, English/Spanish, K-8)
- Apple Teacher
- ACTFL Core Practices trained
Timeline
Substitute Teacher (PreK-12)
Singapore American School
09.2018 - 06.2025
Second-Grade Dual-Immersion / Structured English Immersion Teacher (Grades 2, 4, 5)
Farr Avenue Elementary, Escondido Union School District
01.2014 - 01.2018
Immersion-Bilingual Teacher (Grades 2 & 4)
Katoh Gakuen - Gyoshu Elementary
01.2009 - 01.2011
Title III Coordinator K-12
Eagles Peak Charter School Administration Office
01.2007 - 01.2008
Mathematics, Science, and Drama Teacher (Grades 6-8)
Orange County Educational Arts Academy
01.2005 - 01.2007
ELD, Mathematics, and Social Studies Teacher (Grades 6-8)
Roosevelt Middle School, Vista Unified School District
01.2005 - 01.2007
Hourly Basic Skills Teacher (K-5)
Bobier Elementary, Vista Unified School District
01.2004 - 01.2005
Community-Based English Teacher (Computer Component)
Palomar Community College
01.2004 - 01.2005
Substitute Teacher (K-12)
Vista Unified School District
01.2004
Sixth-Grade Mathematics and Science Teacher
Memorial Academy Charter School, San Diego Unified School District
01.2003 - 01.2004
Second-Grade Bilingual Teacher
Pioneer Elementary, Escondido Union School District
01.2002 - 01.2003
Fifth-Grade Bilingual Teacher
Bayside School, South Bay Union School District
01.2001 - 01.2002
Middle School Teacher (Math, Science, Drama, ELD)
01.2000 - 01.2009
Fourth/Fifth Combo, Structured English Immersion Teacher
Castroville School, North Monterey County Unified School District
01.2000 - 01.2001
Fourth-Grade Bilingual Teacher
Ulysses S. Grant Elementary, Long Beach Unified School District
01.1997 - 01.2000
Substitute Teacher (K-12)
Long Beach Unified School District
01.1996 - 01.1997
B.A. - History and Spanish
San Diego State University
BCLAD Certificate / K-8 Credential -
CSU Long Beach
Additional graduate coursework - Educational Technology
Pepperdine
Additional graduate coursework - Architecture
NewSchool of Architecture + Design
Similar Profiles
Jennifer SparrowJennifer Sparrow
Deputy Superintendent at Singapore American SchoolDeputy Superintendent at Singapore American School
Dr. Monica B. GonzalezDr. Monica B. Gonzalez
PLC Lead Teacher at Singapore American SchoolPLC Lead Teacher at Singapore American School
Dr. Monica B. GonzalezDr. Monica B. Gonzalez
K-5 World Languages - Spanish Teacher at Singapore American SchoolK-5 World Languages - Spanish Teacher at Singapore American School
CHRISTOPHER ALEXANDER LARREA MONTESDEOCACHRISTOPHER ALEXANDER LARREA MONTESDEOCA
Ground Electronics Transmission Systems Maintainer at MARINE CORPSGround Electronics Transmission Systems Maintainer at MARINE CORPS
Briannon SturgisBriannon Sturgis
Hospital Corpsman at United States NavyHospital Corpsman at United States Navy