Katelyn Lindsay
Hesperia,CA
Overview
4
4
years of professional experience
1
1
Certification
Work History
Preschool Associate Substitute Teacher
Apple Valley Unified School District
Apple Valley, CA
10.2025 - Current
- Enhanced student growth by leading engaging, standards-based instruction that supported academic, social, and emotional development.
- Ensured safe and productive learning environments through effective classroom management and supervision.
- Partnered with staff and families to monitor progress, adapt learning materials, and meet diverse student needs.
Lead Teacher
The Children's Courtyard
Victorville, CA
02.2024 - Current
- Planned and implemented developmentally appropriate, play-based curriculum supporting all early learning domains.
- Assessed, documented, and analyzed child progress in alignment with early learning standards, maintained digital records, and used data to inform instruction.
- Maintained a safe, inclusive classroom, promoted positive behavior and school readiness, and communicated effectively with parents through ongoing updates and conferences.
C.L.A.S.S. Assessor
Quality Start San Bernardino
San Bernardino, CA
07.2023 - 02.2024
- Conducted classroom assessments in preschool settings using the Classroom Assessment Scoring System to evaluate instructional quality and teacher-child interactions.
- Applied child development expertise within Quality Rating and Improvement System frameworks to analyze performance data.
- Demonstrated computer literacy, with regular experience utilizing Microsoft Office applications to document assessments, analyze data, and prepare accurate professional reports.
Student Intern
The Right Track Preschool
San Bernardino, CA
08.2023 - 12.2023
- Designed, implemented, and facilitated theme-based learning activities aligned with early learning goals to promote engagement and positive behavior.
- Supported classroom routines, provided behavior guidance, and delivered individualized instruction to meet diverse developmental needs.
- Completed ninety (90) hours of supervised preschool teaching experience, demonstrating effective instructional and classroom management practices.
Student Intern
Country Kids Childcare & Preschool
Hesperia, CA
01.2022 - 05.2022
- Facilitated age-appropriate learning for mixed-age preschoolers, promoting cognitive, social, and emotional development.
- Supported classroom operations through behavior management and individualized student assistance.
- Completed 162 hours of supervised instruction, gaining hands-on experience in early childhood education.
Education
Bachelor of Science - Child Development - Early Childhood Concentration
California State University of San Bernardino
San Bernardino, CA12-2023
Certification
- Child Development Site Supervisor Permit, CERT-250280964
- CPR/First Aid, AHA, 07/24
- Child Abuse Mandated Reporter, CERT-02246397, 09/03/25
Timeline
Preschool Associate Substitute Teacher
Apple Valley Unified School District
10.2025 - Current
Lead Teacher
The Children's Courtyard
02.2024 - Current
Student Intern
The Right Track Preschool
08.2023 - 12.2023
C.L.A.S.S. Assessor
Quality Start San Bernardino
07.2023 - 02.2024
Student Intern
Country Kids Childcare & Preschool
01.2022 - 05.2022
Bachelor of Science - Child Development - Early Childhood Concentration
California State University of San Bernardino