EduEVAL-DB: A Role-Based Dataset for Pedagogical Risk Evaluation in Educational Explanations
Authors: Javier Irigoyen, Roberto Daza, Aythami Morales, Julian Fierrez, Francisco Jurado, Alvaro Ortigosa, Ruben Tolosana
Organizations: BiometricsAI, Universidad Autónoma de Madrid, Campus de Cantoblanco, Madrid, 28049, Spain · Group for Advanced Interactive Tools (GHIA), Universidad Autónoma de Madrid, Campus de Cantoblanco, Madrid, 28049, Spain · Department of Mathematics, Universidad de Las Palmas de Gran Canaria, 35017, Spain
This work introduces EduEVAL-DB, a dataset based on teacher roles designed to support the evaluation and training of automatic pedagogical evaluators and AI tutors for instructional explanations. The dataset comprises 854 explanations corresponding to 139 questions from a curated subset of the ScienceQA benchmark, spanning science, language, and social science across K-12 grade levels. For each question, one human-teacher explanation is provided and six are generated by LLM-simulated teacher roles. These roles are inspired by instructional styles and shortcomings observed in real educational practice and are instantiated via prompt engineering. We further propose a pedagogical risk rubric aligned with established educational standards, operationalizing five complementary risk dimensions: factual correctness, explanatory depth and completeness, focus and relevance, student-level appropriateness, and ideological bias. All explanations are annotated with binary risk labels through a semi-automatic process with expert teacher review. Finally, we present preliminary validation experiments to assess the suitability of EduEVAL-DB for evaluation. We benchmark a state-of-the-art education-oriented model (Gemini 2.5 Pro) against a lightweight local Llama 3.1 8B model and examine whether supervised fine-tuning on EduEVAL-DB supports pedagogical risk detection using models deployable on consumer hardware.
Figures & tables
Figure 1: Overview of the framework used in this work for the construction of EduEVAL-DB and pedagogical risk evaluation. The diagram illustrates the main stages of the proposed pipeline: i) the definition of a pedagogical risk rubric; ii) the construction and annotation of EduEVAL-DB, where each K–12 question is paired with multiple explanations generated by LLM-simulated teacher roles and a human teacher, and annotated with binary risk labels; and iii) the use of EduEVAL-DB to benchmark and fine-tune LLM-based pedagogical evaluators.
Figure 2: Example explanations generated by the six teacher-inspired roles. Each role generates an instructional explanation for the same question, conditioned on the student’s grade level and the multiple-choice context. To ensure responsible presentation, the Sarcastic Teacher output is blurred in the figure, although the complete explanation is included in the released dataset.
Criteria
Gemini (Baseline)
Llama (Baseline)
Llama (Fine-tuned)
Factual Accuracy
0.012
0.164
0.048
Focus & Relevance
0.216
0.227
0.069
Depth & Completeness
0.320
0.288
0.048
Student-Level Appropriateness
0.054
0.220
0.003
Ideological Bias
0.008
0.049
0.006
Table 1: Mean Absolute Error (MAE), normalized to the [0,1] range, reported for each pedagogical risk dimension defined in the proposed rubric, for the baseline evaluators (Gemini 2.5 Pro and Llama 3.1 8B) and the fine-tuned Llama 3.1 8B evaluator on EduEVAL-DB. Lower values indicate better agreement with the ground-truth annotations. Best results per dimension are highlighted in bold.
Figure 3: Confusion matrices for the Llama 3.1 8B pedagogical evaluator on EduEVAL-DB in zero-shot baseline (top) and fine-tuned (bottom) settings across the five pedagogical risk dimensions defined in the proposed rubric. Each matrix reports the distribution of predicted versus ground-truth binary labels, where 0 denotes the absence of pedagogical risk and 1 denotes its presence (detection). Cell color intensity reflects the proportion of samples in each category, with warmer colors indicating higher frequencies.
This work introduces AIriskEval-edu-db2, a new dataset designed to train and evaluate auditors based on LLMs for an explainable pedagogical risk assessment in instructional content for grades K-12. The dataset comprises 1,639 explanations from 170 curated ScienceQA questions, covering science, language arts, and social sciences. For each question, the dataset includes an explanation written by a human teacher alongside 11 explanations generated by LLM-simulated teacher profiles associated with distinct pedagogical risks. We propose a comprehensive risk rubric aligned with established educational standards that covers five complementary dimensions: factual precision, depth and completeness, focus and relevance, student-level appropriateness, and ideological bias. A key contribution is the addition of 785 explanations with structured explainability annotations, including risk localization and risk description. The annotations are produced through a semi-automatic process with expert teacher validation. Finally, we present validation experiments comparing state-of-the-art proprietary models with a lightweight local Llama 3.1 8B model in both the pedagogical risk detection and the explainability assessment. These experiments evaluate whether supervised fine-tuning on AIriskEval-edu-db2 enables a locally deployable model to approach or outperform stronger frontier models while preserving privacy in educational auditing and assessment tasks.
Javier Irigoyen, Roberto Daza, Francisco Jurado +5
BiometricsAI, Universidad Aut´onoma de Madrid (UAM), Spain · GHIA, Universidad Aut´onoma de Madrid (UAM), Spain · Universidad de Las Palmas de Gran Canaria (ULPGC), Spain
We present AIriskEval-edu Demo, a platform that audits the pedagogical quality of instructional explanations and provides explainable audit results. The platform evaluates an explanation against a rubric covering five dimensions of pedagogical risk: factual accuracy, depth and completeness, focus and relevance, student-level appropriateness, and ideological bias. For each dimension, it returns a binary decision and a confidence score. Detected risks also include a natural-language rationale and, except for Depth and Completeness, a localized evidence span. The platform integrates GPT-5.5 through an external API and a self-hosted Llama 3.1 8B evaluator that runs on consumer-grade GPUs. The local evaluator is fine-tuned on AIriskEval-edu, a dataset of K-12 instructional explanations with risk and explainability annotations. The platform operates in two modes: in AI mode, both evaluators assess stored explanations generated under six simulated teacher profiles, each representing a distinct pedagogical behavior and potential risk; in human mode, the local evaluator audits user-written explanations in real time. The local evaluator outperforms GPT-5.5 on most reported metrics, offering educational institutions a practical way to keep audited content within their own infrastructure.
Javier Irigoyen, Roberto Daza, Francisco Jurado +5
BiometricsAI, Universidad Autónoma de Madrid (UAM), Spain · GHIA, Universidad Autónoma de Madrid (UAM), Spain · Universidad de Las Palmas de Gran Canaria (ULPGC), Spain
The need to evaluate instructional materials for K-12 science education has become increasingly important, as more educators use generative AI to create instructional materials. However, the review of instructional materials is time-consuming, expertise-intensive, and difficult to scale, motivating interest in automated evaluation approaches. While large language models (LLMs) have shown strong performance on general evaluation tasks, their performance and reliability on instructional materials remain unclear. To address this gap, we formulate Automatic Instructional Materials Evaluation (AIME) as a generative AI task that predicts scores and evidence using the rubric designed by the educator. We create a benchmark dataset and develop baseline models for AIME. First, we curate the first AIME dataset, SciEval, consisting of instructional materials annotated with pedagogy-aligned evaluation scores and evidence-based rationales. Expert annotations achieve high inter-rater reliability, resulting in a dataset of 273 lesson-level instructional materials evaluated across 13 criteria (N=3549) using the EQuIP rubric. Second, we test mainstream LLMs (GPT, Gemini, Llama, and Qwen) on SciEval and find that none achieve strong performance. Then we fine-tune Qwen3 on SciEval. Results on a held-out test set show that domain-aligned fine-tuning can achieve up to 11 percent performance gains, highlighting the importance of domain-specific fine-tuning for AIME and facilitating the use of LLMs in other educational tasks.
Zhaohui Li, Peng He, Zhiyuan Chen +4
Department of Computer Science and Engineering, University at Buffalo, USA · Department of Teaching and Learning, Washington State University, USA · College of Chemistry, Beijing Normal University, China +1