Seasonal Activities

Thanksgiving Activities for High School (Math, ELA, Science)

Thanksgiving Activities for High School (Math, ELA, Science)

Thanksgiving in the United States falls on Thursday, November 26, 2026, so the days before the break are some of the hardest of the year to teach. Students are tired, half the class is mentally on vacation, and a full new unit rarely makes sense.

Seasonal activities can still teach real skills. The 20 ideas below are grouped by subject, need little or no preparation, and work for grades 9–12. Canadian teachers can use most of them too: Canada’s Thanksgiving was on October 12 this year.

In this guide7 sections
  1. Before you start: keep it inclusive
  2. Math activities (1–6)
  3. English and literature activities (7–12)
  4. Science activities (13–17)
  5. History and quick games (18–20)
  6. A simple plan for the last day before the break
  7. Frequently asked questions

Before you start: keep it inclusive

Thanksgiving means different things to different families. Some students do not celebrate it. For many Native American communities it is a day of mourning; since 1970, a National Day of Mourning has been held in Plymouth, Massachusetts on the same day. A few simple rules keep the lessons respectful:

  • Frame activities around gratitude, food, harvest and history, not a single “correct” story.
  • Avoid “Pilgrims and Indians” costumes or reenactments. Use primary sources and Indigenous perspectives instead.
  • Let students write about any meal, celebration or tradition that matters to them.

Math activities (1–6)

  1. Scale the recipe (20 min). Give a stuffing or pie recipe that serves 6 and ask students to scale it for 20. Amounts like ⅔ cup become 2.22 cups, which leads to a real discussion about rounding to measurable amounts. Advanced students can also convert to metric.
  2. Plan the dinner budget (30 min). Students plan a dinner for 12 people with a fixed budget, using prices from a store flyer or website. They must calculate cost per person and stay within budget, including sales tax.
  3. When does the turkey come out of the freezer? (15 min). The USDA recommends thawing a turkey in the refrigerator for about 24 hours for every 4 to 5 pounds. Ask: if dinner is at 3 p.m. on Thursday and the turkey weighs 18 pounds, when must it go into the fridge? (18 ÷ 4 to 5 = about 3.6 to 4.5 days, so it should go into the fridge by early Sunday morning, or Saturday to be safe.)
  4. The food waste problem (20 min). The USDA estimates that 30 to 40 percent of the U.S. food supply is wasted. If a family buys $180 of food for the holiday, how much money might go in the trash at those rates? ($54 to $72.) Students then propose two ways to cut waste.
  5. Seating chart combinatorics (15 min). How many ways can 8 people sit around a round table? Because rotations of the same arrangement count as one, the answer is 7! = 5,040. Then ask: how does the answer change if two siblings refuse to sit next to each other? (5,040 − 1,440 = 3,600.)
  6. Holiday percent sprint (5 min). Warm up with a 90-second round of the Percentages & Fractions Sprint, then link it to sale prices on holiday shopping flyers.

English and literature activities (7–12)

  1. Write a gratitude letter (30 min). Students write a letter to someone who helped them but was never properly thanked. Share the research: in a 2003 study, people who wrote weekly about things they were grateful for reported feeling better about their lives than people who wrote about hassles (Emmons and McCullough). Sending the letter is optional.
  2. Read Lincoln’s 1863 proclamation (30 min). In October 1863, in the middle of the Civil War, Abraham Lincoln proclaimed a national day of Thanksgiving. Read the text of the proclamation and ask: why would a president call for thanksgiving during a war? Students annotate how the text acknowledges suffering while asking for gratitude.
  3. Compare two perspectives (40 min). Pair the English colonist Edward Winslow’s short 1621 account of the harvest feast, in which he describes the Wampanoag leader Massasoit arriving “with some ninety men”, with a modern Wampanoag perspective from a tribal or museum source. Students compare who is telling the story, what each source includes and what it leaves out.
  4. Sensory food memoir (25 min). Students write a short scene about a meaningful meal, using all five senses and no adjectives like “delicious” or “nice.” It is a practical lesson in “show, don’t tell.”
  5. Claim-evidence-reasoning debate (20 min). Topic: “What is the most important dish on the table?” Each student writes a claim, gives two pieces of evidence and explains their reasoning. It is silly on the surface and builds a serious argument skill.
  6. Found poem from a recipe (15 min). Students choose words and phrases from a recipe and rearrange them into a poem. It is a quick creative activity that works for any reading level.

Science activities (13–17)

  1. Fact-check the tryptophan myth (20 min). Many people believe turkey makes you sleepy because of tryptophan. Turkey does contain tryptophan, but not more than chicken or many other protein foods. Students research the claim and suggest better explanations for post-dinner sleepiness, such as a very large meal and a long day.
  2. Why roast turkey turns brown (15 min). The browning on roasted food is the Maillard reaction, a set of chemical reactions between amino acids and sugars that speeds up above roughly 140 °C (285 °F). Ask: why does boiled food never brown? (Water cannot get hotter than about 100 °C at normal pressure.)
  3. Food safety and the “danger zone” (20 min). The USDA explains that bacteria grow fastest between 40 °F and 140 °F and can double in as little as 20 minutes. If a dish starts with 100 bacteria and doubles every 20 minutes, how many are there after 2 hours on the counter? (100 × 2⁶ = 6,400.) This is why leftovers should be refrigerated within two hours, and why turkey must reach 165 °F inside.
  4. Why cranberries float (10 min). Cranberries have small pockets of air inside, so they float. Farmers use this in “wet harvesting”: they flood the bog and collect the floating berries. Students explain this using density.
  5. Bread rising as a yeast experiment (15 min). Yeast ferments sugar and releases carbon dioxide gas, which makes dough rise. Students design (on paper) an experiment testing how water temperature affects rising, naming the independent, dependent and controlled variables.

History and quick games (18–20)

  1. How Thanksgiving got its date (20 min). Sarah Josepha Hale, a magazine editor, campaigned for years for a national Thanksgiving before Lincoln’s 1863 proclamation. In 1939, President Franklin D. Roosevelt moved the holiday a week earlier to lengthen the shopping season, which caused controversy. In 1941, Congress fixed it as the fourth Thursday of November. Students place these events on a timeline and discuss why a holiday date became political. Practice ordering skills with our History Timeline game.
  2. Food word games (10 min). Project Word Scramble: Food or Hangman: Food for a quick team round before the break.
  3. Gratitude alphabet (10 min). As a class, name something to be grateful for that starts with each letter from A to Z. Write it on the board and leave it up until the break.

A simple plan for the last day before the break

Time Activity
0–5 min Percent sprint warm-up
5–25 min Danger-zone math or turkey thawing problem
25–45 min Gratitude letter or Lincoln’s proclamation
45–50 min Gratitude alphabet

For more game ideas you can run the same week, see our review games for high school and two-minute brain breaks.

Frequently asked questions

When is Thanksgiving 2026?

In the United States, Thanksgiving is on Thursday, November 26, 2026 (the fourth Thursday of November). In Canada it was on Monday, October 12, 2026 (the second Monday of October).

How can I teach Thanksgiving respectfully?

Use primary sources, include Native American perspectives, avoid costumes and reenactments, and focus on themes that include everyone, such as gratitude, food and harvest traditions.

What is a good Thanksgiving activity for math class?

Recipe scaling and food-safety calculations work well because they use fractions, ratios and exponential growth in a real context. Both take about 20 minutes.