Impuls Open Leermateriaal

What Impuls Open Leermateriaal does

Impuls Open Leermateriaal (IOL) is a Dutch educational program promoting the use of openly licensed educational materials across primary (PO), secondary (VO), and specialized (GO) education. The program is funded by the Nationaal Groeifonds (National Growth Fund) with committed financing through 2030 and is administered by Stichting Kennisnet as the executive lead (penvoerder). IOL operates as a non-commercial public initiative under the Dutch Ministry of Education, Culture and Science (OCW), with no private equity or venture capital backing, and is supported at the policy level by the PO-Raad, VO-Raad, and Sectorraad GO.

The program's core technology is Wikiwijs, an open arrangement and development platform hosting more than 550,000 lesson materials (18,000+ highly rated, 1,450+ aligned to the national curriculum) under Creative Commons licenses. Wikiwijs enables teachers to find, use, adapt, and share materials, with content indexed for Google search discovery and organized by subject, grade level, educational sector, and curriculum goals. Supporting infrastructure includes the Groeikompas Open Leermateriaal (a self-assessment tool covering eight focus areas from vision and policy to collaboration), curated thematic collections (Digitale Geletterdheid, Burgerschap, Holocaust-educatie, Keti Koti), the Diagnostischevragen.nl database for beta subjects developed with NVON, NVvW, and ICLON Leiden, and the AI toolkit for teachers. AI tooling is being progressively integrated, with pilot schools (STIP Hilversum, Grafisch Lyceum Utrecht) experimenting with custom GPTs, local AI models (Ollama, LM Studio), multimodal workflows (Python + n8n), and AI image generation (DALL-E, Midjourney).

IOL operates a pure freemium model with zero pricing tiers — all materials, tools, and collections are freely accessible to educators. The program is sustained entirely by public funding and has no commercial revenue stream. Distribution is entirely digital and self-serve via Wikiwijs, supported by an online community on Onderwijsnetwerken Digitalisering, newsletters, webinars, hackathons, inspiration sessions, and 57 active pilot programs across Dutch schools. The served audience comprises Dutch teachers, school administrators, teacher training institutions, and students; institutional partners include PO-Raad, VO-Raad, Sectorraad GO, Cito, SLO, NVON, NVvW, ICLON Leiden, UNESCO Schools Netherlands, Stichting BOOR, Fortior, OMO, EVOT, VO-content, Neon, Stichting Platform Havo-P, and Fontys Sport en Bewegen.

Name

Impuls Open Leermateriaal

Legal name

Stichting Kennisnet

Website

https://openleermateriaal.nl

Company type

Private

Operating status

Operating

Headcount range

11–50 employees

Short description

Impuls Open Leermateriaal is a Dutch publicly-funded program administered by Stichting Kennisnet that delivers free, Creative Commons-licensed educational materials to teachers across primary, secondary, and specialized education via the Wikiwijs platform.

Ownership category

akta.pro rank

Product category

Open Educational Resources

NAICS

Educational Services (611), Educational Support Services (611710), Educational Support Services (61171)

SIC

Services-Educational Services (8200), Miscellaneous Publishing (2741)

akta.pro primary industry

Open Educational Resources (OER) & Curriculum Repositories (EDAFACAJ)

akta.pro secondary industries

OER Repositories, Discovery & Metadata Services (EDAGAJAL), Special Education (SPED) & Inclusive Curriculum Materials (EDAGAAAE), Open Homework Systems & OER-Integrated Courseware (EDAGAJAH)

Keywords

• Open educational resources
• Educational content platform
• Curriculum-aligned materials
• Digital learning materials
• Teacher resource platform

Headquarters

HQ city

Zoetermeer

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Digital Commerce or Content

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Others

Revenue model

1. Public Funding — Nationaal Groeifonds: The Impuls Open Leermateriaal program is financed by the Dutch Nationaal Groeifonds (National Growth Fund), with funding reserved through 2030. Kennisnet acts as the administrative lead (penvoerder) for all program activities. No commercial revenue model is employed; the program provides open educational materials free of charge to all schools.

Pricing tiers

Go-to-market motion3 records

Distribution channels4 records

Marketing channels8 records

Core offering

Impuls Open Leermateriaal provides a publicly funded, freely accessible library of open educational materials through the Wikiwijs platform, hosting 550,000+ Creative Commons-licensed lesson materials aligned with the Dutch national curriculum for primary, secondary, and specialized education. The program supports teachers, schools, and school boards in finding, creating, adapting, and sharing these materials, complemented by the Groeikompas self-assessment tool, curated thematic collections, AI toolkits, and an online community for educators.

Product overview

Impuls Open Leermateriaal is a Dutch educational initiative funded by the Nationaal Groeifonds, managed by Stichting Kennisnet, that promotes the use of open educational materials in Dutch primary (PO), secondary (VO), and specialized (GO) education. The core product is Wikiwijs, a platform offering over 550,000 free, openly licensed lesson materials that teachers can find, use, adapt, and share. Beyond Wikiwijs, the program provides curated thematic collections (Digital Literacy, Citizenship), diagnostic tools (Groeikompas), professional development resources (AI toolkit), and an online community for educators to collaborate on open educational materials.

Differentiator

Problem solved

Functional benefit

Brands

• Wikiwijs: The primary platform for finding, using, making, and sharing open educational materials in the Netherlands.
• Groeikompas Open Leermateriaal
• Community Ontdek Open Leermiddelen
• Regie op je leermiddelen

Products and services

• Wikiwijs Open arrangement and development platform where teachers find, use, adapt, and share over 550,000 Creative Commons-licensed lesson materials aligned with the Dutch national curriculum across primary, secondary, and specialized education.
• Groeikompas Open Leermateriaal Digital self-assessment tool for school teams and administrators to map current adoption of open educational materials across eight focus areas and produce a development phase report with follow-up recommendations.
• Community Ontdek Open Leermiddelen Online community hosted on the Onderwijsnetwerk Digitalisering platform where teachers, school administrators, policymakers, and other education professionals share experiences, ask questions, and collaborate on open educational materials development.
• Diagnostischevragen.nl Database of diagnostic questions for beta subjects developed by NVON, NVvW, and ICLON Leiden to help teachers uncover and address student misconceptions in biology, physics, chemistry, and mathematics.

Quantifiable outcome

• 550,000+ open lesson materials freely available, 18,000+ with high ratings, and 1,450+ curriculum-aligned items
• +3 more outcomes

Named customers9 records

Segments6 records

Ideal customer profiles2 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability7 records

Feature6 records

Partnerships

33 partnerships are on record, tiered core and minor.

• Kees van BergeijkcoreOthers · 1 October 2025Kees van Bergeijk, former director/CEO and 40-year education veteran, serves as a bestuurlijk ambassadeur (executive ambassador) to accelerate adoption of open materials among school boards and administrators.
• Bert van LeeuwencoreOthers · 1 October 2025Bert van Leeuwen, former primary and secondary school director, advisor, and board member, serves as a bestuurlijk ambassadeur to connect school boards with the daily practice of open materials adoption.
• Stichting KennisnetcoreOthersKennisnet serves as the administrative lead (penvoerder) for the Impuls Open Leermateriaal program. All program activities, including the openleermateriaal.nl website and Wikiwijs platform, fall under Kennisnet's services. Kennisnet is funded by the Dutch Ministry of OCW and is ISO 27001 certified.
• WikiwijscoreTechnology or IntegrationWikiwijs is the open arrangement and development platform where teachers find, adapt, and share open educational materials. It is operated by Kennisnet as the core infrastructure for Impuls Open Leermateriaal's material library.
• VO-contentcoreStrategic or Co-development PartnerVO-content collaborates with IOL to develop the 'Regie op je leermiddelen' training program, which helps school teams and administrators gain control over their educational materials policy with expert support.
• Neon (Nederlands Onderwijsinstituut)minorStrategic or Co-development PartnerNeon is a cooperative educational publisher established to give schools more control over learning materials. IOL seeks connection with Neon as part of broader efforts to increase school autonomy over the learning materials market.
• Education WarehouseminorStrategic or Co-development PartnerListed as a partner organization supporting the Impuls Open Leermateriaal ecosystem.
• SIVONminorStrategic or Co-development PartnerListed as a partner organization supporting the Impuls Open Leermateriaal ecosystem.
• Platform Talen voor TechminorStrategic or Co-development PartnerListed as a partner organization supporting the Impuls Open Leermateriaal ecosystem.
• Sectorraad GOcoreStrategic or Co-development PartnerSectorraad GO coordinates a community of specialized education schools actively developing open materials. The community manages four Wikiwijs environments and received IOL pilot subsidy to develop new materials around practical subjects and learning route 2 of the national target group model.
• CitominorStrategic or Co-development PartnerListed as a partner organization supporting the Impuls Open Leermateriaal ecosystem.
• VO RaadcoreStrategic or Co-development PartnerThe VO Raad (association of secondary school boards) is a key institutional partner, signing the manifest 'Meer Grip op Leermiddelen' and actively supporting schools' move toward open and adaptable learning materials.
• PO RaadcoreStrategic or Co-development PartnerThe PO Raad (association of primary school boards) signed the 'Meer Grip op Leermiddelen' manifest and supports schools in adopting open educational materials as part of a balanced learning materials mix.
• Beeld & GeluidminorStrategic or Co-development PartnerListed as a partner organization supporting the Impuls Open Leermateriaal ecosystem.
• VO ContentminorStrategic or Co-development PartnerListed as a partner organization supporting the Impuls Open Leermateriaal ecosystem.
• Platform Profiel OnderwijsminorStrategic or Co-development PartnerListed as a partner organization supporting the Impuls Open Leermateriaal ecosystem.
• NVON (Nederlandse Vereniging voor het Onderwijs in de Natuurwetenschappen)coreStrategic or Co-development PartnerNVON, together with NVvW and ICLON Leiden, received IOL subsidy to develop Diagnostischevragen.nl — a database of diagnostic questions for beta subjects to uncover student misconceptions. Approximately 40 teachers collaborate in learning communities to develop and test questions.
• NVvW (Nederlandse Vereniging van Wiskundeleraren)coreStrategic or Co-development PartnerNVvW co-develops the diagnostic questions database with NVON and ICLON Leiden, contributing mathematics-specific expertise to address student misconceptions in math education.
• ICLON (Universiteit Leiden)coreStrategic or Co-development PartnerICLON (Interfacultair Centrum voor Lerarenopleiding, Onderwijsonderzoek en Nascholing) provides research-based expertise for developing and validating diagnostic questions for beta education, ensuring quality and curriculum alignment.
• Fortior (Regio Venlo)coreStrategic or Co-development PartnerFortior is developing a continuous Science & Technology (W&T) learning line across primary and secondary schools in the Venlo region through the Experiencenter at College Den Hulster. The project uses IOL subsidy to develop open materials on Wikiwijs with a regional focus on logistics, water (Maas river), and language support.
• STIP Hilversum (Digiteach)coreStrategic or Co-development PartnerSTIP Hilversum is piloting AI-generated interactive math instruction videos using Explicit Direct Instruction (EDI) methods. The project creates open-format materials that teachers can adapt, with AI voices and avatars, and is developing 'Stippie', a digital teaching assistant.
• Onderwijsnetwerken DigitaliseringcoreStrategic or Co-development PartnerThe Onderwijsnetwerken Digitalisering platform hosts the 'Ontdek Open Leermiddelen' community where educators collaborate, share experiences, and work together on open materials development.
• Ministerie van OCW (Ministry of Education, Culture and Science)coreOthersThe Dutch Ministry of OCW funds Kennisnet, which administers the IOL program. The ministry sets the policy framework within which Impuls Open Leermateriaal operates, including curriculum reforms and the mandate for open educational materials.
• EVOT (Expertisecentrum Voortgezet Onderwijs & Topsport)coreStrategic or Co-development PartnerEVOT coordinates open materials development for Topsport Talentscholen, creating 'Verrijkt Curriculum voor Talentvolle Sporters' with materials at Brons, Zilver, and Goud levels covering dual career, clean sport, and personal development topics.
• Ons Middelbaar Onderwijs (OMO)coreStrategic or Co-development PartnerOMO is developing BilingualTreasury — an open materials library for bilingual (TTO) and CLIL education across its broodplaatsen (incubator schools). Materials are shared under Creative Commons licenses.
• UNESCO-Scholen (Nederland)minorStrategic or Co-development PartnerThe 75 UNESCO schools in the Netherlands have 10 years of experience developing open materials for wereldburgerschap (global citizenship). With IOL subsidy, they are updating and expanding the Wikiwijs collection, including a new learning line bridging primary and secondary education.
• WijWijzer scholencoreStrategic or Co-development PartnerWijWijzer scholen runs the App Noot Muis project integrating language and digital literacy across 15 schools, with IOL subsidy enabling expansion from grades 5-8 to include middle and lower grades. Materials are freely available on Wikiwijs.
• Fontys Sport en BewegencoreStrategic or Co-development PartnerFontys Sport en Bewegen is piloting open educational materials for formatief handelen (formative assessment) in physical education. The pilot develops challenging work forms that allow every student to learn, shared as open materials via Wikiwijs.
• Stichting Platform Havo-PcoreStrategic or Co-development PartnerStichting Platform Havo-P collaborates with IOL to develop open materials for practical-oriented havo (HAVO-P), hosting a community and pilot meetings for teachers working on this educational track.
• Ontwerpen in de KlasminorStrategic or Co-development PartnerOntwerpen in de Klas developed the 'Kinderen aan de macht' citizenship lesson series for Pool West, with IOL subsidy funding the development of lessons for middle and upper grades of primary education.
• Grafisch Lyceum Utrecht (GLU)coreStrategic or Co-development PartnerGLU experiments with three AI systems (GPTs, local Python solutions, n8n workflow automation) to generate open educational materials. Materials are shared on Wikiwijs. The school also hosts an AI film festival to test AI-generated content.
• Hogeschool WindesheimminorStrategic or Co-development PartnerParticipates in the diagnostic questions project for beta education, contributing teacher expertise to the development and validation of questions across biology, physics, chemistry, and mathematics.
• SLO (Nationaal Expertisecentrum Leerplanontwikkeling)coreStrategic or Co-development PartnerSLO contributes to curriculum alignment and the development of core goals for areas such as citizenship education and digital literacy, ensuring that open materials on Wikiwijs align with the reformed national curriculum.

Scale indicators12 records

Recent moves6 records

Expansion highlights6 records

Direct peers

• MERLOT: MERLOT is a curated online learning object repository with peer-reviewed open educational resources, directly comparable to Wikiwijs as a discovery and sharing platform for teaching materials.
• Lumen Learning: Lumen Learning partners with institutions to replace commercial textbooks with open educational resources, comparable to Impuls Open Leermateriaal's mission of shifting schools from proprietary to open content.
• OpenStax (Rice University): OpenStax publishes free, openly licensed peer-reviewed textbooks and learning materials, paralleling Impuls Open Leermateriaal's mission of providing free, adaptable educational resources to teachers and schools.
• Khan Academy: Khan Academy operates a free, openly accessible platform for educational videos, exercises, and lesson materials across K-12 subjects, comparable to Wikiwijs as a free OER repository serving teachers and students.
• OER Commons: OER Commons is a curated open educational resources repository and discovery platform, directly comparable to Wikiwijs in its role as a discovery and adaptation hub for openly licensed teaching materials.
• Gooru: Gooru is a nonprofit OER platform that curates and personalizes open educational content for K-12, comparable to Wikiwijs in its discovery, curation, and teacher-customization features.
• CK-12 Foundation: CK-12 provides free, customizable open educational content (Flexbooks) for K-12 STEM and other subjects, comparable to Wikiwijs as an open, adaptable content repository for teachers and students.
• Curriki: Curriki is a nonprofit OER library offering free, openly licensed K-12 learning materials, comparable to Impuls Open Leermateriaal in mission and self-serve distribution model.

Broad incumbents

• European Schoolnet: European Schoolnet is a European consortium of ministries of education supporting digital learning and OER initiatives across Europe, comparable as a broader policy/coordination actor in the same open-education space.

Others

• SURF (Netherlands): SURF is a Dutch collaborative organization for ICT in education and research, comparable as adjacent infrastructure provider supporting open and public technology in Dutch education — including partnerships with Kennisnet.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks5 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/impuls-open-leermateriaal

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Impuls Open Leermateriaal