Readiness for Content and Language Integrated Learning: System-Level Considerations for Schools

Monday 6 April 2026

Author: Aynur Ismayilli Karakoç

Partnership for Education, Cambridge University Press & Assessment

Abstract

CLIL is gaining prominence as schools seek more natural, meaningful approaches to language development. While pedagogical guidance for classroom practice is widely available, less attention has been given to institutional readiness for CLIL. This blog outlines key system‑level considerations that schools are suggested to evaluate when adopting CLIL, including model selection, teacher capacity, subject choice, resource planning, equity measures, collaboration structures, and ongoing professional support. By approaching CLIL as a whole‑school system rather than a teaching technique, institutions can build sustainable pathways for integrated language and content learning.

AI Declaration

Linguistic refinement was partially supported by an AI tool in the preparation of this blog post.

Conflict of Interest

None.

Introduction

As multilingual education gains momentum globally, schools face increasing pressure to provide language learning experiences that are meaningful and aligned with real-world communication needs. CLIL has emerged as a response to this demand because it removes the artificial separation between language and subject content, positioning language as a natural vehicle for learning rather than an isolated subject (Coyle, 2007). It involves teachers providing linguistic support such as key vocabulary, sentence structures and visuals so that students can access subject matter while developing communicative competence. Because language is embedded within authentic content, learners acquire it more naturally and meaningfully than in isolated language lessons.

Why CLIL?

Traditional EFL instruction often treats language as the object of study; CLIL, by contrast, treats language as the medium through which knowledge is constructed. This provides more naturalistic learning contexts, expanding vocabulary and enhancing language acquisition through meaningful content exposure. The 4Cs Framework (Content, Communication, Cognition, and Culture) by Coyle (2006) anchors CLIL’s pedagogical foundation. While these 4Cs underpin effective classroom practices, system-level readiness requires schools to think beyond pedagogical strategies. As there is an extensive literature already addressing CLIL teaching practices, this blog briefly explores system-level readiness considerations that schools are advised to evaluate when planning or implementing CLIL programmes.

System-Level Considerations for School Readiness

Determining the type of CLIL

Schools must first decide which CLIL model aligns with their resources, staffing, and long-term vision. Knight (2022) suggests soft and hard CLIL models, where some subject course objectives are reinforced, while the hard CLIL focuses more on the subject content with balanced language learning skills. Many schools begin with soft CLIL as a low-risk pilot before progressing to harder forms as staff confidence and institutional capacity grow.

Selecting CLIL subjects and respecting cultural sensitivities

Schools should also decide which subjects are appropriate for CLIL instruction. Cultural considerations play an important role: some may prefer national history, literature, or values-based subjects to be taught in the native language. Schools should consult parents, align decisions with local curriculum frameworks, and ensure that chosen subjects do not conflict with cultural expectations. Practical factors also matter; subjects requiring heavy technical vocabulary may initially pose challenges. Selection should therefore balance feasibility, cultural appropriateness, and long-term educational goals.

Resources and materials

High-quality resources are essential for meaningful CLIL learning. Schools must evaluate whether they will adopt bilingual textbooks, CLIL-specific textbooks, or teacher-created materials. Visual supports, graphic organisers, and digital resources are particularly valuable for reducing cognitive load (Coyle, 2006).

Supporting students’ language development

CLIL implementation requires deliberate planning for ongoing language development. Mechanisms should be established for supporting language progress, such as CEFR-aligned tools and/or formative assessment practices. These assessments should provide meaningful feedback rather than penalise students for incomplete language proficiency. Additional support classes, language workshops, or co-teaching models can help bridge gaps and ensure learners access both content and language effectively.

Promoting equity and supporting vulnerable learners

CLIL programmes must proactively address the needs of disadvantaged students, those from lower socioeconomic backgrounds, learners with limited parental involvement, and pupils with special education needs and disabilities (Llinares & Cross, 2023). System-level planning should include differentiated materials, targeted language support, and additional scaffolding. Without deliberate equity strategies, CLIL risks widening existing achievement gaps. Therefore, equitable access must be built into the programme from the outset, not as an afterthought.

Supporting teachers

Successful CLIL requires evaluating teachers’ capacity and providing ongoing support. While teachers require sufficient language proficiency to model functional communicative language, proficiency should not become a gatekeeping criterion that excludes otherwise capable educators. Structures should be created to encourage joint lesson planning, shared resource development, and ongoing dialogue between EFL and subject teachers, as collaborative planning and co-teaching have been shown to strengthen CLIL implementation and student learning outcomes (Bejerano et al., 2025).

These are some of the key considerations for schools and institutions to be aware of while planning or implementing CLIL. Of course, these considerations should also suit the specific nuances of their contexts.

References

Bejerano, M. J., Sakhiyeva, A., Segizbayeva, B., & Maksutova, Z. (2025). Joint planning of subject and language teachers to implement CLIL in chemistry lessons. Camtree Research Lesson Study Report. https://doi.org/10.71779/303
Coyle, D. (2006). CLIL in Catalonia: From theory to practice. In Monographs 6 APAC Barcelona.
Coyle, D. (2007). Content and Language Integrated Learning: Towards a connected research agenda for CLIL pedagogies. International Journal of Bilingual Education and Bilingualism, 10(5), 543–562. https://doi.org/10.2167/beb459.0
Knight, B. (2022). A research-based approach to professional development for English as a Medium of Learning teaching staff. In P. Watkins (Ed.), The Better Learning Research Review. Cambridge University Press & Assessment.
Llinares, A., & Cross, R. (2023). New challenges for CLIL research: Identifying (in)equity issues. AILA Review, 35(2), 169–179. https://doi.org/10.1075/aila.00054.edi

Review by Kris Nordgaard Steele

Scope: This review summarises the submission’s key strengths and areas for development, and reflects on its relevance for the SAJILE readership. It is written in accordance with the journal’s open, post-publication peer review model.

This blog post makes a timely and genuinely distinctive contribution to practitioner-facing CLIL literature. The majority of accessible CLIL guidance addresses classroom pedagogy: what teachers do, and how they scaffold language alongside content. Comparatively little examines what schools must establish at institutional level before instruction begins. By taking the system rather than the classroom as its unit of analysis, the author addresses a recognised gap and produces a post with clear practical relevance for school leaders and curriculum coordinators planning or evaluating CLIL programmes.

Several sections are particularly commendable. The equity dimension, foregrounding learners from lower socioeconomic backgrounds, pupils with SEN/D, and those with limited parental support, reflects current critical directions in CLIL research (Llinares & Cross, 2023) and usefully counters any assumption that CLIL is a universally accessible model. The caution against treating language proficiency as a gatekeeping criterion for teachers is similarly nuanced: it recognises that institutional risk-aversion can exclude otherwise capable practitioners and is well-aligned with the wider literature on CLIL teacher development. The blog’s register is also well-judged, being sufficiently accessible for a practitioner audience without sacrificing intellectual rigour.

There are, however, areas where the published version would benefit from development. First, the theoretical apparatus, centred almost entirely on Coyle’s (2006; 2007) foundational work, is narrower than the field now supports. CLIL is a contested construct, functioning variously as a pedagogical approach, policy instrument, and in some contexts, a commercial proposition; readiness conditions differ considerably depending on which of these functions a school is primarily navigating. Engaging even briefly with critical perspectives (e.g., Cenoz, Genesee, & Gorter, 2014, on CLIL’s context-dependency and selective benefits; Coyle, Hood, & Marsh, 2010, for a more developed institutional treatment of the 4Cs) would sharpen the article’s scholarly positioning without compromising its practitioner-facing tone.

Second, the six system-level considerations are presented as a list without a clear sequencing rationale or unifying conceptual logic. A brief indication of how these relate to one another, whether they constitute preconditions, enabling structures, or sustainability mechanisms, would give the piece greater coherence and increase its utility as a planning resource. Third, several sections (notably subject selection and materials development) make plausible claims without explicit research grounding. Given the article’s citation apparatus, readers familiar with the field may expect research-anchored claims throughout; brief additions (e.g., on criteria for CLIL learning materials, or on differential outcomes by subject type) would strengthen credibility without adding significant length.

Finally, the conclusion is more tentative than the argument warrants. A stronger closing statement, framing CLIL readiness as a deliberate institutional commitment rather than a procedural checklist, and signalling the risks of proceeding without it, would leave readers with a more compelling and actionable takeaway. As it stands, the piece ends where it might most usefully begin to persuade.

In summary, this is a relevant, accessibly written, and well-targeted post that addresses a genuine gap in the practitioner literature. The focus on system-level considerations is the article’s primary contribution and should be preserved and foregrounded in revision. With the developments suggested above, particularly a broader theoretical framing and a stronger conclusion, this post has the potential to serve as a genuinely useful reference for school leaders navigating CLIL implementation.

References cited in this review

Cenoz, J., Genesee, F., & Gorter, D. (2014). Critical analysis of CLIL: Taking stock and looking forward. Applied Linguistics, 35(3), 243–262. https://doi.org/10.1093/applin/amt011
Coyle, D., Hood, P., & Marsh, D. (2010). CLIL: Content and language integrated learning. Cambridge University Press.
Llinares, A., & Cross, R. (2023). New challenges for CLIL research: Identifying (in)equity issues. AILA Review, 35(2), 169–179. https://doi.org/10.1075/aila.00054.edi
Mehisto, P., Marsh, D., & Frigols, M. J. (2008). Uncovering CLIL: Content and language integrated learning in bilingual and multilingual education. Macmillan.
Pavón Vázquez, V., & Ellison, M. (2013). Examining teacher roles and competences in CLIL. Linguarum Arena, 4, 65–78.

Review by Michela Gronchi

As someone closely involved in CLIL teacher training, I am pleased to see renewed attention being given to this approach. I say renewed because CLIL initiatives across Europe have been underway since the early 2000s—more than 25 years ago. As a result, the body of literature on the subject is both extensive and well established.

For this reason, the notion of “readiness for CLIL” feels somewhat problematic unless it is carefully contextualised. What is missing from the blog post is a clear and well-defined geographical context. Without this, it is difficult to fully assess or comment on the arguments being presented, as the implementation and development of CLIL vary considerably across regions and educational systems.

I would also encourage a less prescriptive tone. Given the diversity and sheer number of CLIL initiatives that have developed over the past two decades, it may be more appropriate to acknowledge the variety of existing approaches and experiences rather than imply a single or universally applicable perspective.

Nevertheless, I hope the comments I have provided will help strengthen the overall argument.