1940
Dr. Coelho is born in Torrington, Connecticut to Ernest J. and Linda M. Signorelli.
1962
Dr. Coelho receives a Bachelor of Science from Central Connecticut State University.
1962
Dr. Coelho becomes a teacher with the Torrington Board of Education in Connecticut.
1964
Dr. Coelho marries Walter S. Coelho.
1965
Dr. Coelho becomes a teacher for grades kindergarten to 12th with the East Windsor board of education. She later becomes mathematics coordinator, computer teacher and network administrator for the East Windsor School System, which was one the first three towns in the state of Connecticut to have schools networked.
1969
Dr. Coelho receives a Master of Science from Central Connecticut State University.
1980
Dr. Coelho becomes certified in intermediate administration at Central Connecticut State University.
2002
Dr. Coelho becomes a consultant for Enfield Town Hall.
2003
Dr. Coelho becomes a consultant for Connecticut Academy.
2004
Dr. Coelho becomes a consultant for the Project to Increase Mastery of Mathematics and Science (PIMMS) and associate director of math for PIMMS at Wesleyan University.
2006
Dr. Coelho receives a Doctor of Philosophy from Richmond University.
2008
Dr. Coelho becomes an advisor on the presidential advisory committee of Addison-Wesley Connect Math Services.