Enhanced Core Reading Instruction (ECRI)
Overview
Focus
Specific Skills
- Comprehension
- Fluency
- Phonics
- Phonological awareness
- Vocabulary
Program Length
150 foundational skills lessons per intervention book (30-minute lessons)
Program Description
"Enhanced Core Reading Instruction is a multi-tiered program (Tier 1 and Tier 2) featuring a series of teaching routines designed to increase the efficiency and effectiveness of reading instruction in kindergarten, first and second grade."
Visit Program WebsiteCost
Individual components vary from $55/Interventionist Workbook–$670/Foundational Skills Intervention Book (Note: PDF copies are cheaper)
More Pricing DetailsDemographics & Delivery
Intended Population
- Core
- Intervention
Grade
- Elementary School
Intended Group Size
- Small group
- Classroom
ELL/DLL
- Unspecified
Multisensory Applications
- Yes
Delivery Method
- Print-based delivery
Scripted
- Instructor Scripted
Program Specifics
Comprehensive or Skill Specific
- Comprehensive
Placement Tests
- Unspecified
Accelerated Learning
- Unspecified
Assessment to Monitor Skills Mastery
- Unspecified
Error Correction Built In
- No
Fidelity Measures Provided by Publisher
- Unspecified
Research & Evaluation
Research Summary
Three peer-reviewed randomized controlled trials examined the efficacy of Enhanced Core Reading Instruction (ECRI) on first-grade students' reading skills (Fien et al., 2015, 2021; Smith et al., 2016). The results of these studies reported largely positive intervention effects for reading skills such as oral reading fluency, phonemic decoding, phonological awareness, and reading comprehension. An additional study with a regression discontinuity design compared the effect of Tier 1 ECRI to Tier 2 ECRI and found that students who received Tier 2 support as well as Tier 1 support made greater gains than students who scored just above the cut-off threshold and therefore received only Tier 1 instruction (Baker et al., 2015). Finally, Nelson-Walker et al. (2013) evaluated the effects of ECRI on first grade teachers' explicit reading instruction utilizing a randomized controlled trial design. They found teacher's utilizing ECRI instruction had better quality of explicit instruction, especially for the quality of phonemic awareness, decoding, and word reading instruction and a potentially positive effect on vocabulary instruction. Of note, there was not a significant difference in quality of comprehension and fluency instruction. Overall, these peer-reviewed studies with largely positive effects support ECRI as an evidence-based practice.
Study Citations
Fien, H., Smith, J. L., Smolkowski, K., Baker, S. K., Nelson, N. J. & Chaparro, E. (2015). An examination of the efficacy of a multitiered intervention on early reading outcomes for first grade students at risk for reading difficulties. Journal of Learning Disabilities, 48(6) 606-621
Fien, H., Nelson, N. J., Smolkowski, K., Kosty, D., Pilger, M., Baker, S. K., & Smith, J. L. M. (2021). A Conceptual Replication Study of the Enhanced Core Reading Instruction MTSS-Reading Model. Exceptional Children, 87(3), Article 0014402920953763. https://doi.org/10.1177/0014402920953763
Smith, J. L., Nelson, N. J., Fien, H., Smolkowski, K., Kosty, D. & Baker, S. K. (2016). Examining the efficacy of a multitiered intervention for at-risk readers in grade 1. The Elementary School Journal, 116(4) 549-573
Baker, S. K., Smolkowski, K., Chaparro, E. A., Smith, J. L. M., & Fien, H. (2015). Using Regression Discontinuity to Test the Impact of a Tier 2 Reading Intervention in First Grade. Journal of Research on Educational Effectiveness, 8(2), 218–244. https://doi.org/10.1080/19345747.2014.909548
Nelson-Walker, N. J., Fien, H., Kosty, D. B., Smolkowski, K., Smith, J. L. M., & Baker, S. K. (2013). Evaluating the Effects of a Systemic Intervention on First-Grade Teachers’ Explicit Reading Instruction. Learning Disability Quarterly, 36(4), 215–230. https://doi.org/10.1177/0731948712472186
Evidence Base (ESSA)
- Strong
Evidence-Based Practice (EBP)
- Evidence-based practice

