Categories
Educational Administration and Leadership K-12 Education

The link between STEM teacher PD and student achievement

Although schools invest heavily in professional development to improve math and science instruction, there has been limited clarity on how these efforts affect teachers and whether changes at the teacher level lead to student learning gains. A new EdWorkingPaper from the Annenberg Institute at Brown University synthesizes findings from 46 randomized controlled trials to investigate the chain of effects from teacher PD to student outcomes.

On average, PD programs produced a large positive impact on teacher outcomes, including knowledge and instructional practice (ES = +0.52). Not all improvements were equally consequential for students. A one standard deviation improvement in instructional practice was associated with a +0.24 standard deviation gain in student achievement, while changes in teacher knowledge showed a smaller and non-significant relationship. PD programs that emphasized formative assessment or included a clear focus on deepening teacher knowledge were more likely to improve instruction.

These findings suggest that strengthening classroom instruction is a critical mechanism for translating teacher professional development into better student outcomes in math and science.

 

Source (Open Access): Lynch, Kathleen, Kathryn E. Gonzalez, Heather C. Hill, and Ramsey Merritt. (2025). A Meta-Analysis of the Experimental Evidence Linking Mathematics and Science Professional Development Interventions to Teacher Knowledge, Classroom Instruction, and Student Achievement. (EdWorkingPaper: 24-1023). Retrieved from Annenberg Institute at Brown University: https://doi.org/10.26300/r79z-tf23Read the rest

Categories
Maths and Science Learning Secondary School Education

Can female tutors inspire girls in STEM interest, engagement, and performance?

Persistent gender disparities in STEM remain, even when girls perform equally well as boys in STEM subjects. These disparities suggest the importance of challenging existing preconceived views about gender differences in STEM and highlight the need for role models who may help change these views. A recent study investigated whether female tutors in STEM-related subjects improve girls’ STEM interest, engagement, and math performance.

The researchers partnered with a New England school district where five high schools offered Algebra 1 tutoring to ninth-grade students. The students were placed into small tutoring groups ranging from one to three students, and then randomly assigned to match with either a female or male tutor. Initially, tutoring was planned as an in-person, school-day program. However, due to difficulties hiring enough local tutors, it was ultimately delivered in person at two schools and virtually at three others. 422 students were in the final analysis sample, taught by 23 tutors.

Results indicated that ninth-grade girls who learned from female math tutors reported markedly higher interest in STEM compared to those who learned from male tutors (a 0.73 standard deviation difference). Moreover, they were also 3.9% more likely to earn at least a C- in Algebra 1. No significant difference was found for tutoring assessments or attendance, likely due to measurement issues. Thus, the study highlighted the positive STEM role model that female tutors can play, particularly during the early high school years. The findings indicate that ensuring additional female tutors for gender matching in STEM at the outset of students’ high school careers may be a promising strategy to mitigate gender inequality in STEM.

 

Source (Open Access): Bleiberg, Joshua, Carly D. Robinson, Evan Bennett, and Susanna Loeb. (2025). The Impact of Tutor Gender Match on Girls’ STEM Interest, Engagement, and Performance. (EdWorkingPaper: 25-1178). Retrieved from Annenberg Institute at Brown University: https://doi.org/10.26300/n6xz-cs89Read the rest

Categories
K-12 Education Language Development Maths and Science Learning

How early do STEM and verbal abilities stereotypes start among children?

In a recent meta-analysis on children’s gender stereotypes about STEM and verbal abilities, data from 98 studies across 33 nations involving more than 145,000 children were integrated. The findings reveal that verbal stereotypes favoring girls’ abilities (b = 0.19) are stronger than aggregated STEM stereotypes (b = 0.09). A closer look shows that at age 6, stereotypes reflected in-group bias—boys favoring boys, and girls favoring girls. These gender differences declined with age, and by age 16, the stereotypes tended to align with traditional gender roles: boys were favored in STEM ability, and girls in verbal ability.

Girls showed stronger pro-female verbal stereotypes than boys, and while verbal stereotypes increasingly favored girls with age, STEM stereotypes remained more stable. Girls’ STEM beliefs shifted from pro-female to pro-male around ages 10–12, while boys’ verbal beliefs flipped to pro-female around ages 8–10. By age 8, verbal stereotypes already significantly favored girls. STEM stereotypes varied by domain, with stronger male-favoring beliefs in computer science, engineering, and physics (b = 0.25), and weaker or negligible biases in general math (b = 0.06) and science (b = 0.09). Background also mattered: children identified as Black held weaker STEM stereotypes than those identified as White, especially among girls. Black children’s views were largely gender-neutral, while White children slightly favored boys.

These results suggest that stereotypes emerge early, and may shape children’s interests and academic choices. Addressing these beliefs calls for cross-disciplinary collaboration and greater research focus on understudied areas like computing, engineering, and verbal ability development. Interventions could aim to challenge or broaden stereotypes and mitigate their impact, guided by a clear understanding of when such beliefs typically take root.

 

Source (Open Access): Miller, D. I., Lauer, J. E., Tanenbaum, C., & Burr, L. (2024). The development of children’s gender stereotypes about STEM and verbal abilities: A preregistered meta-analytic review of 98 studies. Psychological bulletin, 150(12), 1363–1396. https://doi.org/10.1037/bul0000456Read the rest

Categories
K-12 Education Maths and Science Learning

The effects of integrated STEM education in K12

Integrated STEM education, which combines science, technology, engineering, and mathematics into interdisciplinary learning, has gained growing attention for its potential to prepare students for real-world challenges. A recent meta-analysis by Chen and colleagues synthesized 109 studies (experimental or quasi-experimental designs) conducted between 2010-2022 to examine its effectiveness in K-12 settings. The researchers examined the effects of integrated STEM education through three primary types of interventions:

  1. Comparing integrated STEM education to non-integrated approaches in STEM programs (70 studies)
  2. Implementing extra teaching and learning (T&L) strategies (like guided prompts and process modelling) versus not using them in integrated STEM programs (23 studies)
  3. Incorporating specific learning technologies (e.g., simulations, virtual reality) versus not using them in integrated STEM programs (16 studies)

The findings reveal that all three approaches yielded positive effects. Integrated STEM education showed large effects on cognitive skills (g=0.94), knowledge acquisition (g=0.62) and perceptions (g=0.37). Notably, quasi-experimental studies demonstrated larger effects compared to randomized controlled trials. Programs with shorter duration and smaller sample size tended to obtain relatively larger effect sizes. Design-based tasks enhanced student perception but were less effective for knowledge acquisition compared to inquiry-based tasks.

Extra T&L strategies exhibited small to medium effects on cognitive skills (g=0.71), problem-solving task (g=0.52), and perceptions (g=0.34). Using technologies in integrated STEM showed medium effects on knowledge acquisition (g= 0.61), social skills (g=0.54) and perception (g=0.47).

The authors discussed several practice implications that may benefit integrated STEM education. While quasi-experimental studies showed larger effects, the variation in effect sizes between research designs suggests the need for more rigorous randomized controlled trials to validate these findings.

 

Source: Chen, B., Chen, J., Wang, M., Tsai, C.-C., & Kirschner, P. A. (2025). The effects of integrated STEM education on K12 students’ achievements: A meta-analysis. Review of Educational Research, 00346543251318297. https://doi.org/10.3102/00346543251318297Read the rest