Why Do Kids Associate School Subjects With Specific Colors? Teacher Explains
Last Tuesday, I wandered between rows of third-grade desks while my students sorted out new binders for the semester. Crayon rolls cracked open, plastic binder tabs peeled off their backing, and crumbs from the morning’s goldfish crackers scattered across the linoleum. When I got to Milo’s desk, he was still staring at his box of crayons, not a single tab stuck down. I knelt down and asked if he needed help peeling the adhesive. He shook his head. “I don’t know what color math is,” he said. “My sister says math is red, but my dad says it’s blue. Which one is right?”
Before I could answer, other kids perked up across the room. “Reading is definitely green,” Lila called from the next desk over. “Because books come from trees.” Javi added that gym has to be yellow, it’s bright like the sun on the blacktop. By the end of two minutes, half the class was calling out their own answers, no two matching. I’ve been teaching third grade for 12 years, and I’d noticed this little debate pop up every year when we set up back-to-school supplies, but I’d never really stopped to think about what it meant. I’d always just handed out a pre-printed list: Math = blue, Reading = red, Science = green, Social Studies = brown. Done, sorted, organized for me. But that day, standing in the middle of all those broken crayons and crumpled tab backing, I realized I’d never asked any of them what color they thought their subjects should be.
After school that day, I texted my sister, who’s a school psychologist, and asked her if this was a normal thing. She texted back right away: most people don’t have the rare, well-known form of synesthesia where colors are automatically triggered by words or numbers, but almost everyone has implicit cross-sensory associations. Our brains link concepts together based on our own personal experiences, so a subject that feels calm to one person might be bright to another, and that’s totally normal. For example, the reason so many people think math is red? It’s often printed on red worksheets in early elementary, or teachers use red marker to grade problems. Reading is green for a lot of people because of all the nature themes in early readers and the connection to paper made from trees. It all traces back to what each person has experienced.
That got me thinking about all the matching color-coding systems I see parents share online, the matching sets of notebooks everyone buys before school starts, all assigned by the parent or teacher. It’s supposed to make organization easier, but for kids like Milo, it just adds unnecessary stress when their own internal map doesn’t match the one we give them.
I decided to scrap my pre-assigned color list that day, right there. I told the class they could pick any color they wanted for each subject, whatever felt right to them. The room went quiet for a minute, then everyone started talking again, softer this time, thinking through their choices. Milo picked green for math, he said, because his favorite at-home math board game has a green playing board. Another kid picked a multi-colored glitter tab for art, which made perfect sense. One kid told me all his subjects are different shades of blue, because blue is his favorite color and it makes him feel calm when he’s working. I told him that was fine, he could do light blue for reading and navy for math, no problem.
What I didn’t expect was how much of a difference this small change made. In past years, I’d get at least 4 or 5 kids a week coming up to me saying they grabbed the wrong notebook for class, or they couldn’t find their homework because they mixed up the tabs. This year? It’s happened once in the six weeks we’ve been back. That’s not a coincidence. When the color is tied to their own memory or feeling, it’s a much better reminder than a color I picked for no reason other than it matching what I did last year. Our brains hold onto personal connections much tighter than arbitrary rules.
For parents who want to try this at home, it’s such a small adjustment that doesn’t take any extra time or money. When your kid is setting up their notebooks or homework binders, just ask them what color each subject feels like, instead of handing them a pre-bought matching set. If they don’t have a clue right away, let them think about it for a day, or talk through what they like about each subject to jog an idea. If they get stuck because their friend or sibling has a different opinion, just tell them “your subject, your color” and move on. If your kid wants all the same color, just let them do different shades or add a small sticker that matches their association instead of forcing different colors. It’s not about being perfectly color-coded for you, it’s about helping their brain find what it needs faster.
Last week, I got an email from Milo’s mom. She said he came home after that first day and got into a 10-minute argument with his older sister about what color math should be. At the end, Milo just shrugged and said “my math is green, that’s all that matters” and went to do his homework.
I still get asked sometimes what the “right” color for each subject is. For me, math is still gray, because I carried a beat-up gray math textbook all through eighth grade and it’s stuck with me. Reading is off-white, from the stack of old paperbacks I read over and over as a kid. No two people’s lists are the same, and that’s the point. We spend so much time trying to make learning the same for every kid, even in the smallest ways. This little change doesn’t fix big learning gaps or solve all the back-to-school chaos, but it lets kids claim one small part of their learning as their own. It’s still a work in progress for me; I still forget some years to let kids pick their own. But every time I do, I wonder why I ever assigned them in the first place.
Please indicate: Thinking In Educating » Why Do Kids Associate School Subjects With Specific Colors