Ivan Espinoza Sencion
Yucaipa,CA
Summary
Dedicated and student-centered Mathematics educator with combined experience as a Substitute Teacher and Paraprofessional (Instructional Aide) supporting diverse learners in inclusive classroom settings. Skilled in implementing Building Thinking Classrooms (BTC) and Kagan Cooperative Learning strategies to promote engagement, collaboration, and critical thinking. Experienced in small-group instruction, differentiation, and behavior support, with a strong focus on building relationships and improving student confidence in mathematics. Passionate about integrating STEM and real-world applications to enhance learning.
Overview
4
4
years of professional experience
1
1
Certification
Work History
Substitute Teacher & Paraprofessional (Instructional Aide)
Yucaipa-Calimesa Joint Unified School District
Yucaipa, CA
10.2024 - Current
- Deliver standards-aligned instruction across multiple subjects, with a focus on mathematics support and student engagement
- Provide small-group and 1:1 instructional support to students with diverse learning needs, reinforcing core math concepts
- Implement classroom management and behavior support strategies to maintain a structured, inclusive environment
- Collaborate with general and special education teachers to support IEP goals and accommodations
- Utilize educational technology and visual modeling to increase participation and understanding
- Support and co-manage junior varsity esports program, fostering teamwork and student engagement
Substitute Teacher
Scoot Education
Hemet, CA
08.2022 - 02.2023
- Executed lesson plans while maintaining curriculum continuity
- Supported student learning through differentiated instruction
- Maintained structured classroom environments and monitored student progress
Education
Master of Science - STEM Education
California State University, San Bernardino
San Bernardino, CA05-2026
Teaching Credential - Education
California State University, San Bernardino
San Bernardino, CA05-2024
Bachelor of Science - Mathematics (Teaching Track)
California State University, San Bernardino
San Bernardino, CA01-2022
Skills
- Building Thinking Classrooms (BTC)
- Student engagement
- Adaptable
- Kagan Strategies
- Differentiated Instruction
- Classroom Management
- Data-Driven Instruction
- Educational Technology
- Mathematical Modeling
Certification
- CPR Certification – American Red Cross (Expires Nov 2026)
- Single Subject Mathematics Teaching Credential
Languages
English
Native or Bilingual
Spanish
Professional Working
Timeline
Substitute Teacher & Paraprofessional (Instructional Aide)
Yucaipa-Calimesa Joint Unified School District
10.2024 - Current
Substitute Teacher
Scoot Education
08.2022 - 02.2023
Master of Science - STEM Education
California State University, San Bernardino
Teaching Credential - Education
California State University, San Bernardino
Bachelor of Science - Mathematics (Teaching Track)
California State University, San Bernardino