Fluency in Reading
- Julie Kilcoyne
- Feb 5
- 5 min read
Updated: Feb 18
Fluency refers to the accuracy, rate and expressiveness with which a pupil reads. It is not simply a matter of reading quickly. Fluent reading involves recognising words accurately, processing them at an appropriate pace, and grouping them into meaningful phrases so that attention can be directed towards understanding.
In secondary school, fluency often receives less explicit attention than decoding or comprehension. Yet it plays a distinct role. A pupil may decode accurately and grasp the broad meaning of a short passage, but still read slowly, hesitantly, or with limited stamina. As texts become longer and more complex, this reduced efficiency can affect access to the curriculum.
Fluency sits between word recognition and comprehension. When reading is effortful, cognitive capacity is absorbed by the mechanics of processing text. When it is smoother and more automatic, attention is freed for reasoning, inference and evaluation. For this reason, fluency continues to matter beyond primary school, even where decoding appears secure.
How We Got Here
Research on fluency has traditionally focused on early reading. In primary contexts, oral reading fluency has been shown to correlate with comprehension outcomes, and repeated reading approaches have demonstrated positive effects for younger pupils. Fluency has often been described as a bridge between decoding and comprehension.
In secondary education, fluency has received less distinct policy emphasis. Government guidance has prioritised systematic phonics where decoding is weak, and more recent work has emphasised disciplinary literacy and vocabulary development. Fluency tends to be addressed implicitly within broader reading instruction rather than as a standalone focus.
The secondary evidence base is smaller but growing. A synthesis of fluency interventions for older struggling readers by Steinle, Stevens and Vaughn (2021) reviewed studies in Grades 6–12 and found that repeated reading and guided oral reading can improve fluency, particularly where progress is monitored carefully. The authors also note limits in the size and consistency of the evidence base. Other research, including work by Bigozzi and colleagues (2017), has reported that reading fluency continues to predict academic outcomes in literacy-heavy subjects during adolescence.
The Education Endowment Foundation’s Improving Literacy in Secondary Schools (2019) includes recommendations that relate to fluency, particularly around modelling reading and supporting pupils to engage with complex texts, but does not treat fluency as a separate strand of guidance. As a result, schools may recognise its importance without always isolating it in practice.
What Makes Fluency Difficult in Secondary Contexts
Fluency difficulties in secondary school are often subtle.
Accuracy and automaticity A pupil may decode accurately but slowly. Word recognition may be correct, yet not sufficiently automatic. This slower processing can consume attention that would otherwise support comprehension. In short classroom extracts, the impact may be limited. Over longer texts, the cumulative effect becomes more significant.
Rate and stamina Secondary pupils are expected to read extended passages independently: textbook chapters, examination sources, homework material. Fluency includes the ability to sustain attention and pace over time. A pupil who reads competently for a paragraph may struggle to maintain efficiency across several pages.
Prosody and phrasing In oral reading, prosody — reading with appropriate expression and phrasing — often reflects underlying understanding. In secondary classrooms, however, opportunities to observe oral reading are less frequent than in primary settings. Much reading is silent, making fluency harder to detect directly.
The masking problem Fluency difficulties can be mistaken for other issues. Slow written responses may be attributed to organisation or effort. Avoidance of extended reading may be interpreted as disengagement. Examination scripts do not reveal how long processing took. As with comprehension, some pupils develop coping strategies that obscure the underlying constraint.
For these reasons, fluency may sit in a grey area: more measurable than comprehension, but less clearly bounded than decoding.
How Schools Currently Identify Fluency Difficulty
Most secondary schools screen reading on entry to Year 7. These assessments typically produce an overall reading score or reading age, incorporating elements of accuracy and comprehension. Few isolate fluency as a discrete construct at this stage.
Where more detailed assessment takes place, some schools use measures such as words correct per minute or timed reading tasks to estimate rate and accuracy. These approaches are more common within targeted intervention groups than at whole-cohort level.
In classrooms, fluency is often inferred rather than measured. English teachers may observe oral reading or notice pacing in extended writing tasks. Subject teachers may detect difficulty where pupils take significantly longer to complete reading-based tasks or appear to lose track of meaning in longer passages.
Intervention approaches vary. Some schools use repeated reading, paired reading, or small-group guided reading sessions to increase automaticity and confidence. Others embed fluency work within broader literacy programmes. The intensity and duration of such interventions differ, shaped by staffing, timetabling and competing priorities.
Monitoring is inconsistent. While decoding interventions often include fine-grained progress checks, fluency work may rely more heavily on general reading scores or teacher judgement. Formal reassessment in Key Stage 4 is uncommon unless pupils are identified as having Special Educational Needs (SEN). As a result, slow or effortful reading may persist into later secondary without being revisited explicitly.
What Guidance Emphasises — and Where It Ends
The evidence suggests that repeated and guided reading can improve fluency for struggling adolescent readers, particularly where progress is tracked and instruction is matched to need. There is also evidence that fluency is associated with comprehension and subject attainment in secondary years.
Guidance commonly recommends explicit modelling of reading and structured opportunities for pupils to engage with complex texts. Within these recommendations, fluency is implied as part of effective reading instruction.
There is less clarity, however, in several areas.
First, it is not clear how much fluency-focused work is sufficient in secondary contexts, or how long gains are sustained without continued practice.
Second, whole-class approaches to fluency are less well evidenced than targeted small-group interventions, raising questions about scalability.
Third, there is limited consensus about how to address persistent fluency difficulties in Key Stage 4, particularly where decoding is secure but reading remains slow and effortful.
In this respect, fluency occupies an intermediate position: more measurable than comprehension, but with a less defined set of secondary-specific thresholds and routines than decoding.
Fluency, SEN and Classification
Fluency difficulties sometimes overlap with broader language or processing needs. In some cases, persistent slow reading may form part of a pupil’s SEN profile, triggering longer-term support.
For pupils not identified as SEN, however, fluency concerns may remain within general literacy provision. The threshold at which slow or effortful reading becomes a formally recognised need varies between schools. As with decoding and comprehension, classification influences the continuity and intensity of support into later secondary years.
Where This Leaves Us
Fluency continues to matter in secondary school because curriculum access depends not only on understanding but on the efficiency and stamina with which text can be processed. It is less visible than decoding, and less conceptually expansive than comprehension, but it plays a distinct role in linking the two.
Existing research suggests that targeted fluency work can be effective, yet there is variation in how systematically it is assessed, monitored and revisited beyond early Key Stage 3. In later secondary, slow or effortful reading may be inferred from attainment patterns rather than measured directly.
This project is examining how secondary schools identify and monitor fluency, how confident practitioners feel in judging when it is “secure enough,” and how decisions about fluency shape pupils’ access to learning through Year 9 and Key Stage 4.


Comments