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Envelopes for Schools – Support Everyday School Administration

Envelopes are an essential part of day-to-day school administration, helping staff send, store, and organise important documents securely. Whether communicating with parents, distributing information, or managing internal paperwork, having the right envelopes available helps schools keep administrative tasks running efficiently. Suitable envelopes also protect documents during handling and postage, ensuring important information reaches its destination in good condition.

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  1. Manilla Envelopes Self Seal C4 90gsm Box 250

    Product Code: 01800803

    £13.79 £11.49
  2. C4 White Envelopes Self Seal 90gsm Box of 250

    Product Code: 01882047

    £13.19 £10.99
  3. White Envelopes Self Seal C5 90gsm Box 500

    Product Code: 01854068

    £14.39 £11.99
  4. Manilla Envelopes Self Seal C5 90gsm Box 500

    Product Code: 01854006

    £13.19 £10.99
  5. White Envelopes Self Seal DL 90gsm Box 1000

    Product Code: 01854024

    £16.79 £13.99
  6. Envelopes DL BS Peel+Seal White 110gsm Bx500

    Product Code: 01854104

    £15.59 £12.99
  7. Board Backed Envelopes Peel & Seal C4 Pack 125

    Product Code: 01854091

    £22.79 £18.99
  8. White Envelopes Self Seal Window DL 90gsm Box 1000

    Product Code: 01897281

    £19.79 £16.49
  9. White Envelopes Self Seal Window C5 90gsm Box 500

    Product Code: 01854059

    £17.99 £14.99
  10. C4 White Envelopes Peel+Seal 110gsm Box of 250

    Product Code: 01854106

    £19.19 £15.99
  11. Manilla Envelopes Self Seal C3 115gsm Box 125

    Product Code: 01854012

    Your Price £18.59 £15.49 Was £19.99
  12. Gusset Envelopes 381x254x25mm 140gsm Bx125

    Product Code: 01854107

    £34.79 £28.99
  13. Manilla Envelopes Gummed C6 Box 1000

    Product Code: 01850006

    £14.39 £11.99
  14. Manilla Envelopes Self Seal 406 x 305mm Box 250

    Product Code: 01895009

    Your Price £26.39 £21.99 Was £24.99
  15. Manilla Envelopes Self Seal Window C5 80gsm Box 500

    Product Code: 01854005

    Your Price £14.39 £11.99 Was £13.99
  16. Polypost Polythene Envelopes C4+ (240 x 320mm) Pack 100

    Product Code: 01854016

    £17.99 £14.99
  17. White Envelopes Self Seal Window C4 90gsm Box 250

    Product Code: 01854061

    £12.95 £10.79
  18. Gusset Envelopes Peel & Seal C4 Pack 125

    Product Code: 01885002

    £20.39 £16.99
  19. Bubble Bags C5 White Box 100

    Product Code: 01234502

    £26.39 £21.99
  20. Bubble Bags A4 White Box 100

    Product Code: 01234503

    £31.19 £25.99
  21. Manilla Envelopes Self Seal 381 x 254mm Box 250

    Product Code: 01800809

    £22.79 £18.99
  22. Polypost Polythene Envelopes C3 (330 x 430mm) Pack 100

    Product Code: 01854015

    Your Price £26.39 £21.99 Was £24.99
  23. Mailing Envelopes C5 White Window 90gsm Bx500

    Product Code: 01854102

    £21.59 £17.99
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School Envelopes for Administrative Tasks


Quality school envelopes support a wide range of everyday administrative responsibilities, from sending letters home and posting official documents to organising paperwork within the school office. Different sizes and formats allow schools to handle everything from standard correspondence to larger documents without compromising presentation or protection. Keeping a reliable supply of envelopes available helps staff respond quickly to daily communication needs.

School Envelopes for Administrative Tasks

Quality school envelopes support a wide range of everyday administrative responsibilities, from sending letters home and posting official documents to organising paperwork within the school office. Different sizes and formats allow schools to handle everything from standard correspondence to larger documents without compromising presentation or protection. Keeping a reliable supply of envelopes available helps staff respond quickly to daily communication needs.

Mailing Envelopes for Schools – Secure and Practical

Mailing envelopes for schools provide a dependable way to send reports, invoices, permission slips, newsletters, and other important documents. Choosing envelopes that are suitable for different mailing requirements helps ensure paperwork remains protected throughout transit while presenting correspondence professionally. A variety of envelope styles also allows schools to select the most appropriate option for different types of communication.

Supporting Efficient School Communication

Clear communication is an important part of running any educational setting, and reliable stationery helps support that process behind the scenes. Envelopes remain a practical solution for distributing confidential information, official documents, and printed materials where physical copies are required. Having the right office supplies readily available helps reduce delays and supports smoother day-to-day administration.

Reliable Office Supplies for Busy Schools

School offices rely on dependable stationery that can keep pace with the demands of a busy academic year. Durable, high-quality envelopes help protect important paperwork while supporting consistent administrative processes across the school. Investing in practical office essentials allows staff to manage correspondence more efficiently, contributing to a well-organised and professional working environment.

KCS Education is a trading style of CSG Global Education Ltd. Company Registration No: 01702231 (England and Wales). VAT No: GB 408 8459 25.
Registered Address: 1 Abbey Wood Road, Kings Hill, West Malling, ME19 4YT
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