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Sheila M. Cartagena

Available to hire

I am a dedicated and inspirational high school science teacher and academic advisor with 10 years of experience developing effective science comprehension skills.

About

I am a dedicated and inspirational high school science teacher and academic advisor with 10 years of experience developing effective science comprehension skills.

I create student-centered classrooms using cooperative learning and differentiated instruction, with strengths in class management, student motivation, individual attention, interactive lessons, creative writing, school drama, curriculum development, formative assessment, and test design. I am committed to helping every student succeed and to fostering a stimulating learning environment that encourages curiosity and collaboration.

  • 23 years' experience
  • Joined February 2026

Skills· 1

Languages

  • EnglishIntermediate
  • Spanish; CastilianFluent

Industry experience

  • Education
  • Professional Services

Work experience

Chemistry and Mathematics Teacher · Colegio Nuestra Sra. Del CarmenJan 2011 – Present · 15 yrs 11 mos

Taught Chemistry and Mathematics in grades 9 and 10; developed teaching materials for AP students; coached sophomore students in Mathematics Competition; assisted department head to introduce formative assessment plan to monitor progress of freshmen entrants and report on progress; organized after-school creative writing workshop; encouraged students’ active participation in debate while maintaining appropriate behavior and standards in discussion; identified individual student needs and liaised with student counselors to solve problems in learning, attitude and management of student workloads; reported / communicated with parents as required by school’s policy; participated in faculty meetings and workshops.

Chemistry and Physics Teacher · Escuela Ladislao Martínez, Vega Alta, PRJan 2003 – Dec 2010 · 8 yrs

Taught Chemistry and Physics to grades 10–12; adapted teaching materials and methods according to individual student strengths and needs to ensure challenging and supportive learning environment; developed essay technique and examination skills for AP candidates; improved students’ analytical skills / critical understanding of set texts; used a variety of teaching strategies to encourage independent thinking and expression of original ideas in speech and writing; encouraged opportunities to use IT and word processing skills in class work and homework assignments; attended annual in-service training lectures and conferences to maintain professional knowledge and competence.

Education

Bachelor's Degree in Biotechnology and Science · Universidad Interamericana, Bayamón, PR2030 – 2026
Master's Degree in Education, Science · Universidad Interamericana, San Juan, PR2030 – 2026

Certifications and awards· 10

Graduate Certificate in Teaching2030 – 2026
Puerto Rico Secondary Certification in General Science, grades 9-122030 – 2026
Puerto Rico Professional License2030 – 2026
MTEL Certification in Chemistry2007 – 2026

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