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25 math teacher jobs at 22 companies in Lancaster, PA

1mo
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Math Teacher
Harrisburg, Pennsylvania, United States
OnsiteFull Time
Harrisburg School District
Harrisburg School District: Providing K-12 education and student support services.
Valid PA teaching certificate in Secondary Mathematics 7-12; knowledge of instructional best practices; strong oral/written communication; Microsoft Office proficiency; clearances required (Child Abuse, PA criminal history, FBI fingerprint).
Microsoft Office
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5d
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Teacher, Math (Secondary)
Exton, Pennsylvania, United States
OnsiteFull Time
Collegium Charter School
Collegium Charter School: Operates an independent K-12 public charter school in Pennsylvania.
0+ YOERequires a four-year college degree, Pennsylvania Math 7-12 teaching certification, classroom teaching competence, current pedagogy knowledge, computer skills, and Pennsylvania criminal, child abuse, and FBI clearances.
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3mo
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Middle School Math Teacher
Pikesville, Maryland, United States
$45k-$65k/yr OnsiteFull Time
Beth Tfiloh Dahan Community School
Beth Tfiloh Dahan Community School: Private Jewish school providing preschool through twelfth grade education.
0+ YOETeach math to grades 5-8; develop lessons; assess progress; collaborate with colleagues; bachelor’s degree in Education or Mathematics; strong communication.
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1mo
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Full-Time Math Teacher - Parkville
Parkville, Maryland, United States
OnsiteFull Time
Chesapeake Treatment Centers
Chesapeake Treatment Centers: Providing residential psychiatric treatment for adolescent and young adult males.
MSDE teaching certification required; dual certification in General and Special Education preferred; experience with grades 6–12, IEP implementation, curriculum knowledge, and behavior management in special education settings.
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1w
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High School Math Teacher - Up to $5,000 Signing Bonus!
Wilmington, Delaware, United States
$50k-$85k/yr OnsiteFull Time
Freire Schools
Freire Schools: Operates college-preparatory charter schools in Philadelphia and Delaware.
2+ YOEBachelor’s degree, valid teaching certification or commitment to obtain one, strong math content and instructional skills, and at least two years’ experience with diverse student populations.
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2d
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Learning Support/ Math Teacher
Newtown Square, Pennsylvania, United States
$57k/yr OnsiteFull Time
Marple Newtown School District
Marple Newtown School District: Provides public K-12 education services to local students.
Bachelor's degree in special education or related field, valid Pennsylvania special education and mathematics teaching certification, and required Pennsylvania clearances. Experience with students with disabilities preferred.
Individualized Education Programs (IEPs), educational technology, special education documentation systems
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3w
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Pennwood Cyber Charter School - Middle School (6-8) Math Teacher
York, Pennsylvania, United States
RemoteFull Time
Connections Academy
Connections AcademyNYSE: PSO: Providing virtual K-12 education and online school management services.
State-certified to teach middle school math in Pennsylvania, PA residency required, strong tech skills (Microsoft Office, Google Suite), excellent communication, ability to work remotely, occasional travel and evening hours.
Microsoft Office, Google Suite
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2w
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Math Teacher
Owings Mills, Maryland, United States
$45k-$75k/yr OnsiteTemporary
Garrison Forest School
Garrison Forest School: Provides K-12 girls education and coed early childhood programs
Bachelor's degree or equivalent required; master's degree desirable. Prior experience working with high school students in a school and ability to support diverse communities required.
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1mo
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Math Teacher - Long Term Substitute - 2026 - 2027 School Year
Bel Air or Harford County
$194/day OnsitePart Time, Temporary
Harford County Public Schools
Harford County Public Schools: Providing comprehensive public K-12 education to Harford County students.
Minimum of 60 college credits; complete online application with supporting documentation (transcript, degree, teaching certificate if applicable); fingerprinting/background check and I-9; submit driver's license, Social Security card, direct deposit form, and tax forms.
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2w
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Math Teacher, Long Term Substitute, 2026-2027 Academic Year
West Chester, Pennsylvania, United States
OnsiteTemporary
West Chester Area School District
West Chester Area School District: Provides public K-12 education and student support services.
Bachelor's degree, valid Pennsylvania teaching certification or eligibility for emergency certification, equity-centered teaching commitment, and strong instructional planning, classroom management, and communication skills.
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1mo
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Teacher - Secondary - Math
Downingtown, Pennsylvania, United States
OnsiteFull Time
Downingtown Area School District
Downingtown Area School District: Public school district providing K-12 education and student services.
Bachelor's degree and valid Pennsylvania teaching certification (Middle Level Mathematics 6-9 or Mathematics 7-12); strong classroom management, content knowledge, technology proficiency, communication, and clearance/background compliance required.
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13h
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High School Math Teacher - Contract Position
Quarryville, Pennsylvania, United States
OnsiteContract
Solanco School District
Solanco School District: Public school district providing K-12 education in Pennsylvania.
Teach high school mathematics, inspire students, and help learners build mathematical skills and confidence. Position is a contract role available immediately.
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2mo
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Math Paraprofessional (Regular Education Paraprofessional)
Wayne, Pennsylvania, United States
$24/hr OnsiteFull Time
CCRES
CCRES: Provides specialized behavioral health and educational staffing services.
High school diploma (BA preferred); PA teacher certification strongly preferred; prior public-school experience preferred; current clearances (PA Child Abuse Act 151, PA Criminal Act 34, PA DOE FBI code 1KG6XN); TB screening and education documentation required.
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21h
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Middle School Math Department Head
Thorndale, Pennsylvania, United States
$3k/yr OnsitePart Time
Coatesville Area School District
Coatesville Area School District: Operates public K-12 schools in Chester County, Pennsylvania.
Current teacher with valid Pennsylvania secondary instructional certification, strong communication and interpersonal skills, collaborative abilities, and a calm, encouraging approach with students; bachelor's degree preferred.
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1mo
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Middle School Math and Religion Teacher
Columbia, Pennsylvania, United States
OnsiteFull Time
Diocese of Harrisburg
Diocese of Harrisburg: Provides religious, educational, and social services in Central Pennsylvania.
Bachelor's degree required, teaching certification preferred or willing to obtain, compliance with PA state clearances, Catholic in good standing, strong verbal/written communication, classroom management, and ability to perform physical duties.
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5d
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Middle School Teacher (Science, History, Math or English)
Penns Grove, New Jersey, United States
$60k-$65k/yr OnsiteFull Time
FullBloom
FullBloom: Provider of education and behavioral health services for children.
Bachelor’s degree required; valid teaching certification preferred. Requires adaptability, willingness to implement feedback, assessment-based planning, classroom instruction, and student behavior support.
computer, tablet, Positive Behavioral Interventions and Supports (PBIS), CASE
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5d
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Middle School Teacher (Science, History, Math or English)
Penns Grove, New Jersey, United States
$60k-$65k/yr OnsiteFull Time
Specialized Education Services, Inc.
Specialized Education Services, Inc.: Provides specialized K-12 education and behavioral health services.
Bachelor’s degree required; valid teaching certification preferred. Requires adaptability, feedback implementation, student assessment, instructional planning, behavior support, and crisis management skills.
computer, tablet, Positive Behavioral Interventions and Supports (PBIS), CASE
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5d
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K-5 Elementary LTS Teacher: 4th Grade Math/Sci
King of Prussia, Pennsylvania, United States
RemoteTemporary
Agora Cyber Charter School
Agora Cyber Charter School: Provides tuition-free online K-12 public education for Pennsylvania residents.
0+ YOEBachelor's degree, Pennsylvania state certification/licensure for the assigned grade or subject, and experience with the proposed age group and content area. Three or more years of teaching experience preferred.
Google Apps for Education, Hapara, Gmail, Google Drive, Google Docs, Google Slides, Google Forms, Google Sheets, Google Chrome, Blackboard Collaborate, Google Sites, Open Educational Resources, LMSs
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3mo
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Title I Teacher
Wilmington, Delaware, United States
OnsiteFull Time, Part Time
Learn It Systems
Learn It Systems: Provides specialized education and behavioral health services.
Bachelor's degree; Delaware teaching certificate preferred; experience with reading and math intervention; Title I or special education experience a plus; ability to lift 30 lbs; reliable transportation; work in school setting with potential after-school hours.
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1mo
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Floating Teacher
York, Pennsylvania, United States
$20-$25/hr OnsiteFull Time
Community Progress Council
Community Progress Council: Providing social services to help low-income families reach self-sufficiency.
Bachelor's in Early Childhood-related field preferred (associate considered), reliable transportation and PA driver's license required, strong communication, basic math, Microsoft Office/Windows proficiency, ability to supervise young children and perform classroom routines.
Microsoft Office, Windows
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