69 high school internship jobs at 42 companies in San Jose, CA
1d
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High School Intern - Peachtree Ridge High School & Gwinnett School of Math and Science (Unpaid Mentorship)
Duluth or San Jose or North America or New York City
OnsiteMultiple Commitments Available
Currently pursuing a high school diploma, participating in a qualifying STEM program, and able to commit to 12–15 weeks from September 2026 through April 2027.
CAD
2mo
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Principal of Middle College High School and Coordinator of Dual Enrollment Programs
Milpitas, California, United States
OnsiteFull Time
Serve as chief administrator for a 9-12 Middle College High School, coordinate dual enrollment with community college partners, oversee instructional programs, staff assignments/evaluations, and develop applied learning and internship opportunities.
3mo
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HEAD JV COACH, GIRLS, FLAG FOOTBALL - Cupertino High School, 2026-2027 School Year
Sunnyvale, California, United States
OnsiteAll Commitments Available
High School Diploma; fingerprint clearance; TB test; CPR; First Aid; Basic Water Safety; four ASEP coach courses; Keenan training modules.
1mo
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KIPP - Founding Math Teacher (Algebra 1) - High School(26-27)
Stockton or East Palo Alto or Oakland or San Francisco or San Lorenzo or San Jose or Redwood City
OnsiteFull Time
B.A./B.S. required; valid teaching credential or eligibility for Provisional Internship Permit or Short Term Staff Permit. Experience teaching similar student populations preferred. Proficient with Google Classroom, instructional technology (Zoom, Nearpod), lesson planning, data analysis, and restorative/social-emotional practices.
Google Suite, Google Classroom, Hangout, Docs, Sheets, Slides, Zoom, Nearpod
3w
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Comprehensive Teacher Internship
San Francisco, California, United States
$20-$21/hr OnsiteMultiple Commitments Available
High school diploma required; CPR within 60 days; rigorous 2,100-hour program with B+ minimum; experience in fitness/education preferred; financial-need documentation for scholarships.
1w
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2027 TE Connectivity's Career Pathways Program - Internship
Wayne or Minneapolis or Carlsbad or Fremont or Fairview or Fuquay-Varina or Greensboro or Hampton or Jonestown or Manheim or Medway or Middletown or Mount Joy or Plymouth or Troy or Tullahoma or Wilsonville or Winston-Salem or United States
$17-$55/hr HybridMultiple Commitments Available
Pursuing a BA/BS in engineering, finance, operations, or supply chain; sophomore or junior standing, 3.0 GPA, high school diploma/GED, full-time availability, communication skills, and U.S. work authorization required.
1w
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Emerging Store Manager
San Francisco, California, United States
$45k-$72k/yr OnsiteFull Time
2+ YOE2+ MgmtBachelor's degree, Walgreens internship, or high school diploma/GED with two years of supervisory experience; leadership, communication, business acumen, English fluency, and flexible scheduling required.
Security Operations Center, LEAP
5d
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Delivery Consultant Intern - Entry Level Sales Program 2027
Research Triangle Park or San Jose or Austin or New York City
$51k-$94k/yr HybridInternship, Contract
High school diploma/GED required; bachelor's degree preferred. Seeking a computer-related B.S. or M.S.; basic cloud, AI, networking, and DevOps knowledge; strong communication skills; internship or corporate experience preferred.
IBM Cloud, AWS, Azure, Java, Python, C++, C#, HTML, SQL, DevOps, Agile, IBM Design Thinking
3mo
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Employee Benefits Producer and Consultant
Walnut Creek, California, United States
$112k-$218k/yr OnsiteFull Time
1+ YOEBachelor's degree with 1 year related experience and insurance licensing; or Bachelor's with Gallagher's Sales Internship Program and licensing; or High School diploma with 6 years experience. Preferred professional designation; strong communication skills.
1mo
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Medical Assistant (MA)
Oakland, California, United States
OnsitePart Time
0+ YOEHigh school diploma/GED and completion of an accredited MA program/externship, internship, EMT/paramedic program, or equivalent. MA certification or EMT/paramedic license and CPR required. 0-1 year clinical experience preferred; competency in vitals, specimen collection, EMR, and patient education.
Electronic Medical Records (EMR), Microsoft Windows
2mo
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Cashier
Concord, California, United States
$20/hr OnsiteAll Commitments Available
1+ YOEHigh School Diploma or GED with 1-2 years related experience; cashier/food service experience; ServSafe or Food Handler certification; high integrity.
POS system, Credit card processing
2mo
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FLOW COORDINATOR
Redwood City, California, United States
$35-$39/hr OnsiteAll Commitments Available
3+ YOEHigh school diploma; 3+ years healthcare experience preferred (emergency department/EMT or related).
2w
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Student Trainee (Administration and Office Support)
Salt Lake City or Seattle or Phoenix or Los Angeles or San Francisco or Denver or Washington or Miami or Atlanta or Chicago or Indianapolis or New Orleans or Boston or Minneapolis or Kansas City or Albuquerque or New York or Oklahoma City or Portland or Austin
$30k-$47k/yr OnsiteMultiple Commitments Available
Must be a student enrolled or accepted in a qualifying institution. GS-2: high school/GED; GS-3: 1 academic year post-high school; GS-4: 2 academic years or associate's. Resume, transcripts, and additional documents required; Indian Preference documentation if claimed.
3mo
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Housekeeper (On Call) - Behavioral Health 103
San Leandro, California, United States
$21/hr OnsiteAll Commitments Available
1+ YOEOne year of relevant housekeeping experience; high school diploma preferred; English reading/writing required.
3mo
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Prada Beauty -- Freelance Makeup Artist
Burlingame, California, United States
$18-$25/hr OnsiteAll Commitments Available
High school diploma; makeup artistry or cosmetic sales experience preferred; strong communication; reliable; flexible schedule.
Makeup tools, Cosmetics products
3mo
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Mammography Technologist
Santa Cruz, California, United States
$48-$72/hr OnsiteAll Commitments Available
High School graduate; AMA Radiologic Technology program; CA Radiographer; BLS; strong imaging and PACS knowledge.
PACS, Electronic Practice Management System, Radiology Equipment
2mo
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Experienced Produce Clerk
Redwood City, California, United States
$24/hr OnsiteAll Commitments Available
High school diploma or equivalent; customer service; follow instructions; pass drug/background check; flexible schedule; 18+.
pallet jack, baler, backroom equipment
4h
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Extern
Palo Alto, California, United States
OnsitePart Time, Internship
Enrollment at Cristo-Rey San Jose Jesuit High School required; fluent English reading and speaking, patience, and eagerness to learn required.
iCIMS Talent Cloud Artificial Intelligence (TCAI)
3mo
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Registered Dental Assistant (On-Call)
San Leandro, California, United States
$36-$39/hr OnsiteAll Commitments Available
1+ YOEOn-call Dental Assistant with at least one year of paid professional experience; high school diploma required; language requirements noted.
2mo
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Quick Lube Technician
Pleasanton, California, United States
OnsiteMultiple Commitments Available
1+ YOEHigh school diploma or GED required; ASE certification preferred; valid driver’s license; 1 year in service department preferred.
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