Free Teacher Resources

Lab Report

Name: ______________________

Title

Question/Hypothesis

State the question you are investigating and a testable hypothesis.

Materials

List all materials and equipment used in this experiment.

Procedure

List the numbered steps followed to carry out the experiment.

Data Table

Record measurements and trial data in the table below.

Observations

Describe what was observed during the experiment, including anything unexpected.

Conclusion

Explain whether the data supported the hypothesis and what was learned.

Free printable resources at freeteacherresources.org

About the Lab Report Template Generator

Every lab needs the same bones — a question, a list of materials, the steps, somewhere to record data, and somewhere to make sense of it afterward — but the wording that works for a fifth grader doesn't sound right for a tenth grader writing up a titration. This generator builds the same structured template either way and lets you flip the age-level toggle to swap the section labels and instructions between kid-friendly inquiry language and the formal scientific-method vocabulary older students are expected to use.

Every section is its own on/off switch, so a quick elementary observation activity can skip materials and procedure entirely while a full high school lab report includes all seven sections with a sized data table in the middle.

How to use it in your classroom

  1. Set the worksheet title, then choose Elementary or Middle/High under age level — this swaps the wording for the question, materials, procedure, observations, and conclusion sections.
  2. Check or uncheck each section to build exactly the report your lab needs: Title, Question/Hypothesis, Materials, Procedure, Data Table, Observations, and Conclusion.
  3. Set the number of blank lines per text section with the slider, from a couple of lines for a short observation to a full page of space for a detailed write-up.
  4. Set the data table's rows and columns to match what students are actually recording — three columns for a simple trial count, more for multiple variables across several trials.
  5. Pick paper size and orientation, then print or save as a PDF.

Tips from the classroom

  • For an elementary class, turn off Procedure and Materials for a simple guided observation and keep just the Question, Data Table, and Conclusion sections — three sections is plenty for a first lab write-up.
  • Widen the data table to five or six columns for a lab with multiple trials or multiple measured variables, and keep it at three for a single before-and-after reading.
  • A longer blank-line count on the Conclusion section signals to students that you expect more than one or two sentences — bump it up for a lab where you want reasoning, not just a result.
  • Print the same lab on Elementary wording for a co-taught or mixed-ability class section and on Middle/High wording for the on-level section, so every student gets the same lab structure at a wording level that fits them.

Frequently asked questions

What's the difference between the Elementary and Middle/High age-level settings?

They change the section labels and instructions, not the structure. Elementary uses inquiry-friendly wording like "What I Think Will Happen," while Middle/High uses formal scientific-method terms like "Hypothesis," so the same seven-section layout can fit a wide grade range.

Can I leave out sections I don't need?

Yes. Every section — Title, Question/Hypothesis, Materials, Procedure, Data Table, Observations, and Conclusion — has its own checkbox, so you can build anything from a two-section quick observation to a full seven-section lab report.

How big can the data table get?

Rows and columns are both set by number input, so you can size the table to match the actual trials and variables in your lab rather than being stuck with a fixed grid.

Does the blank-lines setting apply to the data table too?

No, that slider controls the write-in lines under the text sections like Procedure and Conclusion. The data table has its own separate row and column controls.