Smart Solutions

Halsey Street is customized consulting; curriculum development; green solutions consulting (solar PV and biodiesel); charter school training and management solutions; and critical thinking solutions for universities, colleges, high schools, and training institutions. We are the publishers of the FlexTIM Critical Thinking Curriculum and the Nabcep Solar PV Entry Level Exam Interactive Study Guide. We employed dozens of contracted independent consultants and numerous short-term project managers. We develop and deliver time critical services resulting in added value to our customers.

Solar PV, NABCEP, Biofuel, Energy, Training
Training and critical thinking
Green Solutions


Alternative energy solutions e.g., Biodiesel and Ethanol Fuels, Solar Panel Installation and Anaerobic Digestion. In addition, we offer green technical solutions to companies and cities through our GreenTech Division.

Critical Thinking


The FlexTIM critical thinking course is an interdisciplinary English/Social Studies course designed to prepare urban students for the rigors of the college experience.  The course focuses on helping students analyze social issues, improve reading comprehension and develop critical thinking and writing skills, using proven strategies



Customized consulting, curriculum development and training/management solutions for universities and colleges.
We focus primarily on university curriculum development; green solutions (solar and biodiesel) and consulting; and training, management and consulting to Charter Schools.

Halsey Street has been publishing curriculums and topic-specific study guides since 1995. Our first publication, The Teacher’s 45-Minute Internet Course Book (1995), was used by more than 40 colleges and universities and dozens of school districts. Today we publish the FlexTIM Critical Thinking Course and Curriculums for dozens of colleges. We also design Solar PV Courses and Curriculums for colleges, school districts, and community colleges.

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​Telephone : ​650-284-8762

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© 2016 by Halsey Street, LLC.