One session, three outfits, forty years of looking back at it

The yearbook needs one photograph, and the school will usually take it themselves against a blue background. That is not the session worth planning.
The session worth planning is the other one. An hour or two, a few changes of clothes, somewhere that actually looks like where you grew up, and forty or fifty frames your parents will keep on a wall and you will find again in your thirties.
Which means the constraint is not poses. It is variety. Forty photographs where you are standing the same way in all of them is not a gallery, it is one photograph taken forty times.
Poses that work for girls

Seated frames are the reliable ones: on steps, on a low wall, on the ground with legs folded to one side. Sitting gives your arms a job and puts a natural bend into everything, which is what stops a frame reading as stiff.
The lean is second. Shoulder or upper back against a wall, one ankle crossed over the other, closest arm hanging loose or a hand in a pocket. Keep a visible gap between arm and body, because that gap is what separates you from the background.
For hands, the options are pockets, hair, a bag strap, the opposite forearm, or holding something, with fingers soft rather than splayed. Avoid both arms straight down at your sides, which is the default and the least flattering thing available.
Poses that work for guys

The wall lean is the anchor. Back or one shoulder against brick, weight on the back foot, hands in pockets with the thumbs out. It looks like standing still, which is why it works.
Seated on steps with elbows on knees is second, and it is the frame most guys end up liking best from their own gallery. It reads relaxed and removes the question of what the arms are doing.
Arms crossed is fine as long as it is low and loose rather than high and tight, since high and tight reads as a security photo.
Walking works the same way it does for everyone. What to avoid is the hands-clasped-in-front stance, which photographs as a school assembly.
Working a prop that actually means something

A prop is only worth including if it would be strange for it to be missing. An instrument you have played for eight years. A letterman jacket. A ball, a bat, a racquet. A car you fixed yourself.
The mistake is holding it up and presenting it to the camera. Use it instead. Play a few bars. Spin the ball. Lean on the car door. The frame you want is you doing the thing, caught from the side, not you displaying an object.
Outfit changes and how to sequence them
Three outfits is the sweet spot. More and the session becomes a series of changes with photography in between.
Sequence them from most formal to least. Start in whatever you would wear to something that matters, move to everyday, finish in the sports kit or the band shirt. Energy climbs as a session goes on, and the loosest frames come last, which is when you want the least formal clothes on.
Bring one thing with texture and one with colour, since flat black and flat white both photograph fine but neither gives the gallery variety. Change shoes with each outfit if you are shooting full-length frames, because the shoes are in shot and everyone forgets.
Locations that give you options
A good mix is one built environment with texture, one green and open, and one that means something specific to you. The field you played on. The street you grew up on. Somewhere with an actual reason to be in the photographs.
If you are choosing between spots in your city, the local guides are faster than scrolling. There are lists for places to take senior portraits in San Diego and senior photo spots in Seattle. Shoot in the hour before sunset if the schedule allows, and our breakdown of the best and worst options for outdoor photo light explains what to do when it does not.
Book a senior shoot session
Senior photos are one of the few sessions where the photographs outlive everyone's memory of the day, which is a reasonable argument for not leaving it to a phone camera. With Snappr, booking takes about 90 seconds and edited photos come back within 48 hours, with as little as 24 hours' notice. Book a senior photographer and get the gallery rather than the yearbook frame.
Frequently asked questions
What are the best senior picture poses?
Seated on steps with one knee raised, a relaxed wall lean with hands in pockets, and a walking frame shot while you talk to someone off-camera. Add one full-length frame from slightly below eye level and one tight frame with a prop that matters to you.
What should guys do with their hands in senior photos?
Pockets with the thumbs left out, resting on a raised knee when seated, or loosely crossed low across the chest. Avoid arms straight down at your sides and avoid hands clasped in front, which photographs like a school assembly.
How many outfits should I bring to a senior shoot?
Three, sequenced from most formal to least, since the session loosens up as it goes and you want casual clothes on for the loosest frames. Bring one piece with texture and one with colour, and swap shoes with each outfit if full-length frames are on the list.
Can I bring props to senior photos?
Yes, if the prop would be strange to leave out. An instrument, sports gear, a letterman jacket, a car you worked on. Use it rather than present it to the camera, and keep it to about two frames per prop.