Computer Science Tutoring for High School Students.

Serving families across Mississauga

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High School Computer Science Tutoring

Python programming, algorithms, or debugging code causing challenges?

Learning gaps can affect grades, course selection, and long-term post-secondary goals.

At Leo Lighthouse, our experienced private computer science tutors provide personalized 1-on-1 tutoring aligned with the Ontario curriculum for students in Grades 10–12—in your home or online.

We help students master key computer science concepts, prepare for tests and assignments, and complete coding projects—building strong logical thinking, study habits, and lasting academic confidence.

Why Students and Families Choose Leo Lighthouse!

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Personalized 1-on-1 Tutoring, In-Home or Online

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Thoughtfully  Selected Local Ontario Tutors 

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Evidence-Based Tutoring That Builds Skills and Confidence

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All of our Math Tutoring  Follows the Ontario Curriculum

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99% Students & Parents Satisfaction Rate

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30 min response time

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Free Consult

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100% Satisfaction Guarantee

〰️ 99% Students & Parents Satisfaction Rate 〰️ 30 min response time 〰️ Free Consult 〰️ 100% Satisfaction Guarantee

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What to expect in each lesson.

  • 60-minute lesson with a qualified Ontario computer science tutor

  • Skill-building practice with homework help and test preparation

  • Confidence-building mentorship, motivation check-ins, and study tips

  • Optional access to lesson recordings (online sessions)

  • Personalized computer science learning plans and progress reports

Tutoring By Grade

All of our computer science tutoring lessons follow the Ontario Curriculum.

  • Grade 10 Digital Technology and Innovations in the Changing World (ICD2O)

  • Grade 11 Introduction to Computer Science (ICS3U)

    Grade 11 Introduction to Computer Programming (ICS3C)

  • Grade 12 Computer Science (ICS4U)

    Grade 12 Computer Programming (ICS4C)

Grades 10 Computer Science Tutoring

Grade 10 Digital Technology and Innovations in the Changing World (ICD2O)

Grades 11 Computer Science
Tutoring

Grade 11 Introduction to Computer Science (ICS3U)

Grade 11 Introduction to Computer Programming (ICS3C)

Grades 12 Computer Science
Tutoring

Grade 12 Computer Science (ICS4U)

Grade 12 Computer Programming (ICS4C)

What Parents Are Saying

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Frequently Asked Questions

  • Every student has different academic goals and learning needs. We identify the student’s current level, learning gaps, and course expectations, then create a personalized plan focused on strengthening programming skills, developing logical thinking, and building confidence—aligned with the Ontario curriculum.

  • We start by identifying where support is needed—whether it’s understanding concepts, writing and organizing code, troubleshooting errors, or preparing for tests and assignments. This often includes challenging areas such as data structures, program design, code efficiency, and applying logic to solve problems. From there, we build skills step by step through guided practice and clear explanations to help students strengthen their abilities, gain confidence, and improve results in school.

  • Many families notice early improvements in confidence and increased engagement with coding within the first few sessions. With consistent support, students develop a deeper understanding of computer science, improve test and assignment results, and build effective study habits. This helps them succeed in computer science courses and work toward post-secondary goals. We also monitor progress over time and provide updates so you can clearly see the student’s improvement.

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Free Consultation. No Contracts.

Fill out the request form or book a discovery call, and you will receive a call from us in 30 minutes.