Preliminary Data Collection¶
Strategy · All strategies
Evidence · 1 claim (1 for) · 2 studies (1 causal, 1 review),q2–q3· 0 of 2 report an effect size
Description¶
Preliminary data collection involves gathering contextual data to gain a deeper understanding of the local settings where a problem exists. It combines quantitative sources (achievement records, attendance, discipline referrals disaggregated by subgroup) with qualitative sources (interviews, observations, walkthroughs, student voice) to build a comprehensive picture before designing interventions. The strategy treats data as evidence for problem definition rather than as a record-keeping exercise.
Design Implications¶
Data-informed problem framing improves the fit between interventions and local conditions; decisions grounded in multiple data types are more likely to target root causes than surface symptoms Coburn & Turner's review finds that combining data types and building capacity to interpret them is central to productive data use. [+M]. Because raw data underdetermines interpretation, collection should be paired with structured sense-making — protocols that force examination of disaggregated patterns and disconfirming evidence Data use improves decisions when paired with routines that surface assumptions rather than confirm intuitions. [~M].
Context¶
Requirements¶
- Access to data sources: records systems, observation protocols, survey instruments, and interviewees
- Analytic skills for both quantitative (disaggregation, trend analysis) and qualitative (coding, triangulation) data
- Structured protocols for interpretation, such as Data-Driven Dialogue or the Data Wise cycle
- Time and facilitation for collaborative sense-making, not just collection
Constraints¶
- Data collection is time-consuming and often requires navigating gatekeepers, consent processes, and privacy constraints (e.g., FERPA)
- Quantitative indicators alone can mislead: discipline and achievement data reflect policy and practice, not just learner behavior, and decontextualized numbers invite deficit interpretations [-M]
- Confirmation bias operates strongly: teams tend to select data that supports pre-existing theories of the problem Data use routines that do not surface assumptions tend to reinforce existing beliefs. [-M]
- Over-collection without a clear problem focus produces paralysis rather than insight
Implementation Variability¶
- Rapid-cycle versions collect a small, targeted dataset in days (e.g., five student interviews plus one week of referral data) within improvement-science approaches
- Participatory versions involve students and community members as co-collectors, e.g., youth participatory action research (YPAR)
- Audit-style versions focus on disaggregated system data to surface inequity patterns before any human data gathering
Target Learners¶
- Educator teams, school leaders, and improvement communities diagnosing a local problem of practice
- Students conducting inquiry projects, where collection builds authentic research skills Case-based and inquiry-oriented learning improves engagement and exam performance. [+M]
- Community researchers and equity audits examining disproportionality
Target Learning Goals¶
- Problem definition: moving from vague concerns to specific, evidence-grounded problem statements
- Data literacy: reading, disaggregating, and triangulating quantitative and qualitative sources
- Contextual understanding: how local culture, policies, and practices produce observed patterns
- Question formulation: deriving researchable questions from evidence rather than assumption
Instructions¶
- Define a preliminary problem of practice and identify what evidence would distinguish competing explanations (Challenge Identification)
- Gather quantitative indicators, disaggregated by relevant subgroups, and note anomalies or gaps
- Collect qualitative data — interviews, Check-In conversations, classroom observations — to contextualize the numbers and surface lived experience
- Triangulate sources and code qualitative data for patterns (Data Analysis)
- Facilitate collaborative sense-making with a structured protocol that requires teams to generate multiple interpretations before acting (Peer Collaboration)
- Summarize findings into a problem statement and revise research questions (Summarization and Synthesis)
Related Strategies¶
- Action Research — preliminary data collection is the diagnosing phase of an action-research cycle
- Data-Driven Dialogue — the structured sense-making protocol that converts collected data into shared interpretations
- Equity Audits — a systematic application focused on disaggregated inequity data
- Conduct a needs assessment combining baseline district data and projective opinion data before designing a middle school
- Use a Data-Informed Decision Matrix linking data types to strategic questions
- Differentiate root-cause facilitation, protocols and tools according to the school's organizational culture and past performance results
- Engineer purpose-built solutions using fit-to-context analysis and a Heilmeier Catechism-style question set
- Surface best practices for crisis-era learning support from district, school, and teacher leaders' perspectives
- Use data collaboratively through a structured data analysis process among educators
- Use a family engagement survey within a data inquiry cycle to gather family feedback and drive changes to policies and practices
Examples¶
- A school team reviewing achievement and behavioral data disaggregated by race, then conducting walkthroughs and student focus groups to understand school culture before redesigning discipline practices — surfacing how specific policies reinforced disproportionality.
- Data Wise (Harvard Graduate School of Education) — an improvement process whose "prepare and organize" and "inspect data" phases operationalize preliminary data collection for school teams.
- YPAR projects in which students survey peers and analyze school data to document issues such as restroom access or curriculum representation, then present findings to decision-makers.
Key Sources¶
- Coburn, C. E., & Turner, E. O. (2011). Research on data use: A framework and analysis. Measurement: Interdisciplinary Research and Perspectives, 9(4), 173–206. doi:10.1080/15366367.2011.626729
- Bryk, A. S., Gomez, L. M., Grunow, A., & LeMahieu, P. G. (2015). Learning to improve: How America's schools can get better at getting better. Harvard Education Press.
- Mandinach, E. B. (2012). A perfect time for data use: Using data-driven decision making to inform practice. Educational Psychologist, 47(2), 71–85. doi:10.1080/00461520.2012.667064
- Earl, L., & Katz, S. (2006). Leading schools in a data-rich world: Harnessing data for school improvement. Corwin Press.
- Ikemoto, G. S., & Marsh, J. A. (2007). Cutting through the "data-driven" mantra: Different conceptions of data-driven decision making. In P. A. Moss (Ed.), Evidence and decision making (NSSE Yearbook, pp. 105–131). Blackwell.
Page metadata
| Field | Value |
|---|---|
type |
strategy |
id |
preliminary_data_collection |
title |
Preliminary Data Collection |
description |
Preliminary data collection involves gathering contextual data to gain a deeper understanding of the local settings where a problem exists. |
status |
review |
generated |
by claude/unspecified on 2026-08-29 |
trust |
unverified — no one has confirmed this page's content |
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