What’s actually slowing this PC down?

Pick the symptom - the matching free tool is one click away.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

iTechGuides is reader-supported. When you buy through links on our site, we may earn an affiliate commission. As an Amazon Associate I earn from qualifying purchases. Learn more

The best backpack for a high school student is the one that fits their body, holds what their actual school day requires, and works with their laptop, school rules, and commute. The JanSport Big Student is one candidate worth comparing: OutdoorGearLab named it its favorite classic school backpack after reporting tests of 15 school backpacks, but that review does not make it the right choice for every student.

How to choose a backpack for high school

Start with the student’s daily load and how they get around—not the largest capacity or the most pockets. Compare each option on fit, usable space, laptop protection, organization, and the route between home and class. Then check current model details, price, return terms, and school rules before buying.

  • Fit: The pack should be proportional to the student, with broad adjustable straps and a back panel that keeps it close and centered.
  • Capacity: Allow room for the schedule’s books, lunch, water, chargers, and any activity gear without choosing excess space that encourages overpacking.
  • Laptop fit: Check the compartment’s measurements against the laptop and protective case, not just the screen-size label.
  • Daily logistics: Consider locker dimensions, stairs, buses, carrying between classes, and whether school policy allows clear or rolling bags.
  • Value: Compare current prices and return terms, and look for durability evidence for the exact model rather than assuming all backpacks from a brand are equivalent.

Backpack picks and capacity examples

These examples serve different needs and come from sources with different kinds of evidence. The review pick is an independent comparative recommendation; the capacity and feature details below are manufacturer specifications or recommendations.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.
Backpack or guidance Capacity or laptop details Why to consider it What to verify
JanSport Big Student Capacity and current dimensions are not stated in the cited review. OutdoorGearLab named it its favorite classic school backpack in a review dated March 27, 2025, which reports hands-on testing of 15 school backpacks. Read the OutdoorGearLab review. Check the current model’s dimensions, laptop compartment, fit, price, and return terms. The 2025 review is a useful comparison, not proof of a universal best choice.
HP Campus HP lists 17L capacity and a padded compartment for most 15.6-inch diagonal laptops. A smaller stated capacity may suit a lighter daily load. HP lists padded straps and a padded back panel. Confirm the exact variant and the compartment dimensions against the laptop and case. “Most 15.6-inch” does not guarantee every device will fit. See HP’s bag specifications.
HP Campus XL HP lists 20L capacity and a pouch for a 16-inch laptop. Consider it if the Campus’s stated capacity or laptop pouch is not enough. Confirm exact variant details and laptop-case fit; bottle storage is described for a Campus XL variation, not necessarily every version. See HP’s bag specifications.
Vans Old Skool Trek Vans lists 30L capacity and a laptop sleeve. The manufacturer also lists an organizer, bottle pocket, and padded straps, which may suit a student who carries more items. Check current dimensions, sleeve measurements, and model details. See Vans backpack details.

How much backpack capacity does a high school student need?

There is no universal liter requirement: schedules, body size, locker access, and commute all affect what a student needs to carry. Vans recommends 22L for most high school or college days and 30L for a student who needs more room. Those are the manufacturer’s buying recommendations, not a standard that applies to every student. HP’s 17L Campus and 20L Campus XL are product capacities, not evidence that those sizes fit a typical schedule.

#1 Best Overall
Sale
JanSport Cool Backpack, with 15-inch Laptop Sleeve - Large Computer Bag Rucksack with 2 Compartments, Ergonomic Straps, Black
  • The most trusted name in backpacks - every Jan sport comes with a lifetime. Carry your Jan sport with confidence, knowing we'll replace or repair any breaks
  • The iconic design – the cool student backpack has our signature leather bottom, ergonomically constructed with S-curve shoulder straps, Padded back panel & a web haul handle
  • Reliable backpack - Jan sport backpacks are made with durable fabric, zippers & straps in colors & designs To reflect your style & needs
  • Organization MADE easy – simple & convenient design, 2 spacious compartments, 15" Laptop sleeve, front utility pocket with an organizer and a side water bottle pocket
  • American tradition in backpacks – generations have grown up & come to rely on this trusted brand. Over 50 years of schools, work, & adventure

Make a realistic list of what travels in the bag on an ordinary day and on the heaviest day. If a locker lets the student leave some books at school, or they do not carry activity gear, the larger option may be unnecessary. A bigger pack is not automatically more comfortable: as Dr. Saji Azerf, MD, FAAP, of the American Academy of Pediatrics’ Section of Orthopedics, puts it, “Bigger is not necessarily better.” Read the AAP’s backpack-safety guidance.

How to check whether a laptop will fit

A screen-size label alone cannot confirm a fit. Laptop dimensions vary, and a protective case adds bulk. Measure the laptop with its case if the student plans to carry it that way, then compare those measurements with the backpack’s laptop compartment. If the manufacturer does not provide the compartment dimensions, seek confirmation from the seller or choose a bag with a clear fit policy.

Rank #2
JanSport Laptop Backpack - Computer Bag with 2 Compartments, Ergonomic Shoulder Straps, 15” Laptop Sleeve, Haul Handle - Black
  • THE MOST TRUSTED NAME IN BACKPACKS - Every JanSport comes with a lifetime warranty. Carry your JanSport with confidence, knowing we'll replace or repair any breaks
  • THE ICONIC DESIGN – The Big Student Backpack made for carrying with our ergonomic S-curve shoulder straps, padded back panel & a web haul handle
  • RELIABLE BACKPACK - JanSport backpacks are made with durable fabric, zippers & straps in colors & designs to reflect your style & needs
  • ORGANIZATION MADE EASY – Simple & convenient design, 2 spacious compartments, 15" laptop sleeve, front utility pocket with an organizer and a side water bottle pocket
  • AMERICAN TRADITION IN BACKPACKS – Generations have grown up & come to rely on this trusted brand. Over 50 years of schools, work, & adventure
  1. Measure the laptop’s width, height, and thickness, including its protective case if used.
  2. Find the exact backpack variant’s sleeve or compartment measurements—not only its advertised laptop screen size.
  3. Compare all three dimensions, allowing for the sleeve opening and any padding that reduces usable room.
  4. If dimensions are unavailable or close, check the retailer’s fit and return terms before purchase.

For example, HP describes the Campus as fitting most 15.6-inch diagonal laptops, but that wording is not a guarantee for every 15.6-inch model or case. HP’s Campus XL listing describes a 16-inch laptop pouch; verify the exact version and measurements before relying on that label.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.

Fit the pack and manage its weight

The American Academy of Pediatrics recommends choosing a backpack proportional to the child, using two broad adjustable shoulder straps, wearing both straps, and keeping the pack close and centered. It also advises putting the heaviest objects close to the back and using compartments to distribute contents. AAP backpack-safety guidance.

Rank #3
Sale
SHRRADOO Extra Large Travel Laptop Backpack for Men, Work College Backpacks
  • AFTER SALES SERVICE : We solemnly promise that within one year of receiving this product, if any quality defects occur during normal use, you only need to take a photo of the defective product and contact us. We will reply with a solution to the problem within 24 hours, or send you a new identical product for free to replace the defective product
  • EXTRA LARGE AND LONG-LASTING USE MATERIAL:Size of extra large backpack: 19.5x15x11 (inches), Capacity: 50L, the separate padded laptop compartment can accommodate 13 inch MacBook, 14, 15, 15.6 inch, and 17 inch laptop backpacks/computers, suitable for adults, women, men, and teachers. Laptop backpack made of high-quality polyester fiber material, Heavy duty large notebook backpacks suitable for cities
  • LARGE CAPACITY AND ORGANIZED: men travel backpack owns 20 independent pockets for storing large items and organizing small items. 3 spacious main multi compartments with many hidden pockets can accommodate lots of stuffs like college supplies, travel accessories, clothes, notebook, cord organizer, side deep Zipper pocket for Easy access essentials, side Elastic net pockets conveniently hold travel gear umbrellas or water bottles
  • CONVENIENT AND MULTIPURPOSE: There is a password lock device to protect the security of the computer, and the backpack is equipped with a sturdy handle. Unfold the oversize backpack freely by 90-180 degrees, designed specifically for airplane travel. A large backpack is perfect for indoor/outdoor activities. A large laptop university bag that you can use anywhere for travel, camping, hiking, and trip
  • COMFORTABLES: A technology backpack with a U-shaped three-dimensional ventilation design on the back, comfortable wide breathable mesh shoulder straps, and ample sponge pads help relieve shoulder pressure. The shoulder straps on both sides are designed with hanging ropes, which can be used to hang small pendants such as sunglasses. Men's premium backpack, women's computer backpack. This is an ideal gift for men, women, or back to graduation

AAP advises that a child’s backpack should weigh no more than 15% of body weight. This is safety guidance, not a guarantee that a bag at that limit will feel comfortable for every child; an individual concern warrants advice from a healthcare professional. AAP also recommends removing items the student does not need at least weekly. The AAP Spanish guidance page lists the recommendation and a September 29, 2022 update date.

Independent reader supportYour contribution helps us test, update, and keep practical guides available for everyone.Support on Ko-Fi

When a rolling or clear backpack makes sense

Do not choose a specialized design until checking the school’s rules and the student’s route. A rolling bag can be inconvenient on stairs, crowded buses, or between classes; it also needs to fit in any locker the student expects to use. Clear-bag requirements can rule out an otherwise suitable backpack. Confirm the policy with the school and consider how the bag will be carried or stored throughout the day.

Quick Recap

SaleBestseller No. 1
SaleBestseller No. 4
ZORFIN 26L Black Backpack for College, and Travel: Water Resistant Bookbag
ZORFIN 26L Black Backpack for College, and Travel: Water Resistant Bookbag
26L Capacity School Backpack: 16.5"x12"x7.5" - Roomy Design for Essential Storage.
$15.29
Best Value
Sale
MATEIN Travel Laptop Backpack, 15.6 Inch College School Computer Bag, Grey
  • LOTS OF STORAGE SPACE&POCKETS: One separate laptop compartment hold 15.6 Inch Laptop as well as 15 Inch,14 Inch and 13 Inch Laptop. One spacious packing compartment roomy for daily necessities,tech electronics accessories. Front compartment with many pockets, pen pockets and key fob hook, makes your item organized and easier to find
  • COMPANY WITH YOU ANYWHERE: This backpack is Personal Item Backpack Size for frontier: 18 * 12 * 7.8 inch, meets most airlines. Made for flight travel and daily commutes, with organized pockets for clothes, a bottle, an umbrella, and tech accessories. Under seat backpack size easy to carry on and keeps your hands free—helping you feel prepared, calm, and accompanied from departure to arrival and enjoy your trip
  • FUNCTIONAL & SAFE: A luggage strap allows backpack fit on luggage/suitcase, slide over the luggage upright handle tube for easier carrying. With a hidden anti theft pocket on the back protect your valuable items from thieves. Well made for international airplane travel and day trip as a travel gift for men
  • COMFORTABLE USING: Designed for all-day comfort using, this laptop backpack for men features a soft padded back panel with thick yet breathable multi-layer ventilated cushioning that provides excellent support and helps reduce pressure on your back. The adjustable shoulder straps are breathable and ergonomically padded to ease shoulder strain, while the foam-padded top handle ensures a comfortable grip for extended carrying
  • STURDY MATERIALS & SOLID: Made of Water Resistant and Sturdy Polyester Fabric with metal zippers. Ensure a secure & long-lasting usage everyday & weekend.Serve you well as professional office work bag,slim bagpack, back to college backpacks. 15.6 inch travel laptop backpack for daily using and organize
Rank #4
Sale
ZORFIN 26L Black Backpack for College, and Travel: Water Resistant Bookbag
  • 26L Capacity School Backpack: 16.5"x12"x7.5" - Roomy Design for Essential Storage.
  • Convenient Storage Backpack: Our unisex laptop backpack features two main compartments, including a dedicated laptop sleeve for up to 15.6" devices. It also boasts a discrete front stash pocket, a utility pocket with an integrated organizer, and an additional external zippered pouch for quick access. Plus, two side pockets accommodate various water bottle sizes.
  • All-Season Tough Backpack: This backpack for men and women is crafted from 900D nylon with a water-resistant coating, ensuring it's both sturdy and resistant to the elements. Coupled with YKK zippers and reinforced stitching, it's built to last, providing peace of mind for all your journeys.
  • All-Occasion Backpack: The stylish and practical bag is ideal for teens, college students, and adults. Choose from various colors to match your style, making it perfect for school, travel, work, and everyday adventures.
  • Our Guarantee: A 3-Year Warranty for your backpack, backed by our commitment to resolve any issues swiftly, ensuring your satisfaction and peace of mind.

What to verify before buying

  • Confirm the current model name and variant; specifications and features can differ within a product line.
  • Check fit on the student, actual compartment measurements, and capacity against the real school-day load.
  • Verify school rules, locker fit, and commute practicality, especially for clear or rolling designs.
  • Review the current listing, price, return terms, and model-specific durability evidence; these details can change.

Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply.

Special offer. See more information about Outbyte and uninstall instructions. Please review EULA and Privacy policy.