Sergio Valencia
Astoria
Summary
Dedicated middle school teacher, skilled in classroom management, differentiated instruction, curriculum planning, and data-driven decision-making. Experienced in supporting immigrant, multilingual, and newcomer students with diverse academic backgrounds by creating inclusive, engaging learning environments that promote student growth and achievement.
Overview
9
9
years of professional experience
Work History
Math Teacher
NYCDOE (IS235Q)
Queens
09.2023 - Current
- Planned and delivered standards-aligned math lessons for grades 6–8.
- Differentiated instruction to meet diverse student learning needs.
- Used formative and summative assessments to monitor student progress.
- Fostered a positive, engaging, and inclusive classroom environment.
- Integrated technology, including Desmos and Amplify, into daily instruction.
- Collaborated with colleagues, families, and support staff to improve student achievement.
- Managed classroom behavior using restorative and proactive strategies.
- Analyzed student data to guide instruction and intervention.
- Supported multilingual learners through scaffolded instruction and visual strategies.
- Created interactive activities that promoted critical thinking and mathematical reasoning.
- Maintained accurate student records, grades, and parent communication.
- Participated in professional development and grade-level planning meetings.
Math Interventionist
Practice Benefits Corp
Queens
10.2019 - 07.2023
- Provided one-on-one and small-group tutoring in math and ELA.
- Supported students in meeting academic and learning goals.
- Reinforced classroom instruction through targeted interventions.
- Adapted lessons to meet individual student learning needs.
- Monitored student progress and communicated updates with teachers.
- Fostered a positive, engaging, and supportive learning environment.
- Assisted students with homework, study skills, and test preparation.
- Built positive relationships that promoted student confidence and success.Delivered targeted intervention using guided practice, questioning strategies, and progress monitoring to address learning gaps.
- Built positive relationships with students through individualized academic coaching, encouraging engagement, attendance, and perseverance.
- Adapted instructional strategies to accommodate varying learning styles and abilities in both one-on-one and small-group settings.
- Assisted students in developing problem-solving, critical thinking, and independent learning skills, aligned with the classroom curriculum.
- Maintained accurate records of student participation, progress, and instructional activities, while communicating with teachers regarding student growth.
GED Tutor
Laguardia Community College
Long Island City
03.2017 - 05.2018
- Developed lesson plans to prepare adult learners for the GED exam.
- Provided one-on-one and small-group academic instruction.
- Adapted teaching strategies to meet individual student needs.
- Monitored student progress and maintained accurate academic records.
- Used Microsoft Office to document student performance and attendance.
- Collaborated with staff to support student success and program goals.
Education
Master of Science - Mathematics Education
Lehman College
Bronx, NY03-2027
Bachelor of Science - Criminal Justice
John Jay College of Criminal Justice
New York, NY11-2017
Associate of Science - Criminal Justice
LaGuardia Community College
Long Island City, NY05-2015
Skills
- Classroom management
- Curriculum development
- Data analysis
- Instructional design
- Student assessment
- Educational technology
- Bilingual instruction (Spanish)
Timeline
Math Teacher
NYCDOE (IS235Q)
09.2023 - Current
Math Interventionist
Practice Benefits Corp
10.2019 - 07.2023
GED Tutor
Laguardia Community College
03.2017 - 05.2018
Master of Science - Mathematics Education
Lehman College
Bachelor of Science - Criminal Justice
John Jay College of Criminal Justice
Associate of Science - Criminal Justice
LaGuardia Community College