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Head-to-head · Student Information Systems

openSIS vs Arbor School MIS

  • Updated Sep 2026
  • Both researched from official sources
  • 2 checks side by side
Higher score openSIS #1 in Student Information Systems 9.4/10 Free plan · paid from $4/mo (annual) · 15-day trial Free plan✓ 1 of 5 features Visit openSIS
Arbor School MIS #14 in Student Information Systems 6.0/10 Pricing on request ✓ 1 of 5 features Visit Arbor

openSIS leads on 1 check, Arbor School MIS on 0, and 1 is even. Who comes out ahead on the 2 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreopenSIS · 9.4/10
  • Free planonly openSIS

openSIS scores higher on our rubric for student information systems: 9.4 against 6.0 out of 10; our editors rank them #1 and #14.

openSIS offers free plan; Arbor School MIS doesn't publish it.

openSIS is the better fit for budget-conscious schools needing broad SIS coverage. Arbor School MIS is the better fit for schools needing UK-focused MIS breadth.

  • openSIS fits best

    Budget-conscious schools needing broad SIS coverage

  • Arbor School MIS fits best

    Schools needing UK-focused MIS breadth

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature openSIS 9.4/10 Visit ↗ Arbor School MIS 6.0/10 Visit ↗
At a glance
Editor score 9.4 6.0
Ranking #1 in Student Information Systems #14 in Student Information Systems
Best for Budget-conscious schools needing broad SIS coverage Schools needing UK-focused MIS breadth
Pricing model Free plan + paid Paid
Starting price Not published Not published
Free plan ✓ (best) Not published
Free trial — —
Deployment Cloud, Mobile Cloud, Mobile
Platforms Web, iOS, Android Web, iOS, Android
Support Email, Phone, Tickets, Docs Email, Live chat, Phone, Tickets, Community, Docs · 24/7
Compliance ISO 27001, GDPR ISO 27001, GDPR, 2FA
Integrations 16 integrations 12 integrations
Built for Small business, Mid-market, Enterprise Small business, Mid-market, Enterprise
Features openSIS 1/5 · Arbor School MIS 1/5
Enrollment workflows Not published Not published
Transcript management Not published Not published
Student portal Not published Not published
API access Not published Not published
Attendance tracking ✓ ✓
Specs
Hosting Not published Not published
Our review
Pros
  • Free plan plus a 15-day trial supports budget-conscious evaluation.
  • Covers records, attendance, grading, portals, billing, and admissions.
  • Connects with LMS, payment, accounting, communication, and SSO tools.
  • Covers attendance, behavior, assessment, admissions and statutory reporting
  • Includes parent portals, mobile apps, payments and communications
  • Supports APIs and integrations with Wonde, ParentPay, Google Classroom and more
Cons
  • Core Startup is limited to 50 students and 100 parent accounts.
  • Advanced integrations, API access, and single sign-on require Advanced.
  • Staff-based pricing can cost more on monthly billing than annual billing.
  • Standard MIS package prices are not published
  • The broad feature set may exceed the needs of narrowly focused schools
  • Package selection affects access to portals, payments and assessment tools
Our verdict

openSIS is a cloud-based student information system for K-12 schools, colleges, training programs, and virtual education providers. It brings together student records, admissions, scheduling, attendance, grading, billing, communications,…

Read the review →

Arbor School MIS is a cloud-based management information system for primary, secondary, special, alternative provision and pupil referral schools. It brings attendance registers, behavior and progress tracking, assessment management,…

Read the review →
  1. openSISStudent Information Systems 9.4Free plan · paid from $4/mo (annual) · 15-day trial
  2. Arbor School MISStudent Information Systems 6.0Pricing on request

Strengths and trade-offs

  • openSIS — where it wins

    • Free plan plus a 15-day trial supports budget-conscious evaluation.
    • Covers records, attendance, grading, portals, billing, and admissions.
    • Connects with LMS, payment, accounting, communication, and SSO tools.

    Where it doesn't

    • Core Startup is limited to 50 students and 100 parent accounts.
    • Advanced integrations, API access, and single sign-on require Advanced.
    • Staff-based pricing can cost more on monthly billing than annual billing.
  • Arbor School MIS — where it wins

    • Covers attendance, behavior, assessment, admissions and statutory reporting
    • Includes parent portals, mobile apps, payments and communications
    • Supports APIs and integrations with Wonde, ParentPay, Google Classroom and more

    Where it doesn't

    • Standard MIS package prices are not published
    • The broad feature set may exceed the needs of narrowly focused schools
    • Package selection affects access to portals, payments and assessment tools
  • openSIS9.4/10 · Free plan · paid from $4/mo (annual) · 15-day trial

    Broad SIS coverage with a free plan and staff-based pricing from $4 monthly.

    Visit openSISFull verdict →
  • Arbor School MIS6.0/10 · Pricing on request

    Broad UK-focused MIS coverage spanning administration, engagement, assessment and reporting.

    Visit ArborFull verdict →

More comparisons

Guides on student information systems

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update