9th Grade · Coding
9th Grade Coding Worksheets
High school computer science covers programming in a text language such as Python or JavaScript, data structures, algorithms and their efficiency, and object-oriented design. Students also study networks, cybersecurity and the impact of computing, preparing for AP Computer Science Principles and AP Computer Science A. These ninth grade coding worksheets are free printable PDFs for review and test practice, many with answer keys for grown-ups.
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10 worksheets
Data structures crossword
Coding · Grade 9 · Puzzle · 1 page
Data structures: fill in the blanks
Coding · Grade 9 · Reading · 1 page
Trace the lists: indexes, loops and append
Coding · 9–11 · Worksheet · 1 page
Cryptogram: data types
Coding · Grade 9 · Puzzle · 1 page
Mixed code tracing: what does it print? (practice)
Coding · 9–12 · Worksheet · 1 page
Objects and classes word scramble
Coding · Grade 9 · Puzzle · 1 page
Trace the functions: what is returned?
Coding · Grade 9 · Worksheet · 1 page
Data types: fill in the blanks
Coding · Grade 9 · Reading · 1 page
Trace the loop: what is printed? (stretch)
Coding · 9–10 · Worksheet · 1 page
Web development word search: 14 words
Coding · Grade 9 · Puzzle · 1 page
Guide for grown-ups
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