Periods at school can feel like a perfect storm: tight schedules, noisy bathrooms, PE lessons, and the constant worry that someone will notice something.
If you’ve ever felt unprepared or stressed about dealing with your period during the school day, you’re definitely not the only one.
To better understand what teens actually worry about, we spoke with our friends at luna, a health and wellbeing app designed to support teen girls through puberty, periods, and growing up.
luna regularly runs polls with thousands of teens in its community about the challenges they face at school and beyond.
Those insights reveal just how common period stress at school really is.
In luna polls, 72% of teen girls say their school’s period education is lacking, and nearly 1 in 3 say their school doesn’t provide free period products – or not enough to meet their needs.
When information and supplies aren’t always easy to access, it makes sense that periods can feel harder to manage during the school day.
So luna is here to tackle some of the most common questions teens ask in the app about periods at school to help you out!

1) “Will people at school smell my period?”
Feeling clean and comfortable during a long school day is one of the most common worries teens share.
In luna polls, nearly 1 in 2 girls (49%) say the biggest thing that helps them feel fresh during their period is simply changing their period product regularly.
Helpful rules of thumb:
- Pads: change every 4-6 hours (or sooner if your flow is heavy)
- Tampons: usually every 4-6 hours, and never longer than 8 hours
- Period underwear: follow the brand’s guidance; it could be around 4-6 hours or longer if worn with a pad as backup
It may also help to have a shower before school so you feel fresh for the day ahead.
Period smell is usually very mild, and far more noticeable to you than anyone else! So staying comfortable is mostly about regular changes.
2) “How do I deal with cramps in class?”
Cramps are one of the biggest reasons periods feel tough at school.
In luna polls, 29% of teen girls say cramps and physical discomfort are the hardest part of having their period during the school day.
Things that can help:
- If it’s safe for you: acetaminophen (Tylenol) or ibuprofen (following the label instructions)
- Looser or softer clothing if possible – in luna polls, 19% of girls say tight or uncomfortable clothes make period pain worse, as it puts pressure on the abdomen where cramps are often felt
- A portable heat patch, which can be easier than a hot water bottle
- Simple snacks to help keep your energy steady
If pain regularly makes school impossible or extremely difficult, it’s worth speaking with a healthcare professional as severe period pain shouldn’t be ignored.
3) “What do I do about PE, sports, or swimming?”
In luna polls, more than 2 in 3 teen girls (69%) say their period has made them want to skip or actually skip sports or PE.
But you shouldn’t have to stop sports because of your period!
A few options that may help:
- Use the product you feel most confident using
- Some people prefer period underwear or tampons for movement, while others use pads with tighter shorts to keep it in place
Swimming is another common worry, and luna polls found that about half of teen girls avoid swimming on their period altogether.
But you don’t need to! Period swimwear, tampons or a menstrual cup work great for swimming on your period.

4) “What if I start my period unexpectedly at school?”
Starting your period at school can feel a bit overwhelming, but it’s something many teens experience at some point.
If it happens, try not to panic. There are a few simple things you can do to manage the situation calmly.
Things you can do:
- Take a deep breath – periods are completely normal and many people have had a surprise start at school
- If you’re worried about leaks, tying a jacket or hoodie around your waist before getting up can help you feel more secure while you head to the bathroom
- Excuse yourself to the bathroom when you can so you can check what’s going on
- If you have period products in your bag, great – if not, try asking a friend, teacher, or the school nurse if they have pads or tampons available, or check the toilets to see if there are some Aunt Flow products available – here’s how to advocate for Aunt Flow at your school if needed
- If you need a temporary solution, you can roll up some toilet paper and place it in your underwear like a pad until you’re able to get a proper product
Looking ahead, many teens find it helpful to keep a small period kit in their bag with a couple of pads or tampons, spare underwear, and tissues so they feel more prepared if their period arrives unexpectedly.
5) “How can I feel more control of my periods and know when they start?”
Many teens feel like their periods arrive out of nowhere – especially in the first few years.
In fact, luna polls found that only 13% of teen girls say their periods were regular, which means it’s very common for cycles to take time to settle into a pattern.
One of the best ways to feel more prepared is to start tracking your cycle.
Over time, this can help you notice patterns in things like when your period starts, how long it lasts, and how you tend to feel before and during it.
Things that can help:
- Track when your period starts and ends each month so you can begin spotting patterns
- Pay attention to how your body feels before your period, such as changes in mood, energy, or skin
- Keep a small period kit in your bag if you think your period might be due soon
Many teens also find it helpful to use a tracking app so everything is in one place.

6) “What if people hear me opening a pad or tampon?”
Many teens worry about the sounds of wrappers in school bathrooms.
But the truth is that most people are focused on themselves – and periods are a normal part of life!
If you want to feel more discreet because it’s preventing you from changing your period product otherwise, you could try:
- Open the wrapper while flushing the toilet
- Ask a friend to use the hand dryer
- Cough over the sound
- Choose a quieter stall if available (you can speak with a teacher about this if you aren’t sure – you deserve to feel comfortable at school!)
But remember: there’s no shame in using a period product or having a period!
7) “How can I avoid leaking through my clothes at school?”
Worrying about leaks is very common when you have your period at school – especially when you’re sitting in lessons for long periods or moving between classes.
But a few simple habits can help you feel much more confident during the school day.
Things that can help:
- Change your period product regularly (most pads and tampons should be changed every 4-6 hours, depending on your flow)
- Wear secure underwear if you’re using a pad so it doesn’t shift around during the day
- Double up on protection on heavier days, such as period underwear with a pad or a tampon with a pad or liner
- Wear fitted shorts, like cycling shorts, under a skirt or dress if you want an extra layer of protection
- Choose darker clothes on heavier days if that helps you feel more relaxed
- Check the position of your pad – if blood collects toward the back, it may be because you’ve been sitting for a long time, so you can adjust the pad slightly further back or change to a fresh one
Leaks happen to almost everyone who menstruates at some point, so try not to panic if it happens.
Being prepared and finding what works best for your body can make a big difference.
Still have questions about periods at school?
Every teen experiences periods a little differently, and it’s normal to still have questions – especially about things that might feel awkward to ask out loud.
That’s where luna can help.
luna is a health and wellbeing app for teens (US 13+) where young people can:
- track periods, moods, skin, and wellbeing
- ask anonymous questions and get expert-reviewed answers
- learn about all things growing up
- spot patterns that help make school days easier to manage

It’s designed to help teens better understand their bodies and feel more confident navigating things like periods at school.
If you’re a teen reading this and still have questions about your period, you can download luna and ask them directly in the app.
And if you’re a parent or caregiver reading this, you can also gift luna to a teen in your life so they have a trusted place to learn, track their cycle, and ask questions they might feel shy bringing up.
Readers can claim 25% off an annual luna membership with code AUNTFLOW25 (about $2.50/month).