Solano County Community (Data source)
Source data for Solano County Community
2015
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 2815373 | 0 | - | 2552 | = | * | (1 | / | 34) | = | ||||
7 | 2815374 | 0 | - | 2567 | = | * | (5 | / | 34) | = | ||||
8 | 2815377 | 2395 | - | 2586 | = | -191 | * | (11 | / | 34) | = | -61.7941175 | ||
11 | 2815378 | 2418 | - | 2628 | = | -210 | * | (17 | / | 34) | = | -105.0 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Solano County Community | -167 |
2016
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 86204 | 0 | - | 2567 | = | * | (8 | / | 31) | = | ||||
8 | 86207 | 0 | - | 2586 | = | * | (9 | / | 31) | = | ||||
11 | 86209 | 2454 | - | 2628 | = | -174 | * | (14 | / | 31) | = | -78.58064512 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Solano County Community | -79 |
2017
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
6 | 88548 | 0 | - | 2552 | = | * | (0 | / | 21) | = | ||||
7 | 88550 | 0 | - | 2567 | = | * | (0 | / | 21) | = | ||||
8 | 88552 | 0 | - | 2586 | = | * | (0 | / | 21) | = | ||||
11 | 88554 | 2464 | - | 2628 | = | -164 | * | (13 | / | 21) | = | -101.52380952 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Solano County Community | -102 |
2018
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 88772 | 0 | - | 2567 | = | * | (0 | / | 27) | = | ||||
8 | 88773 | 0 | - | 2586 | = | * | (0 | / | 27) | = | ||||
11 | 88776 | 2419 | - | 2628 | = | -209 | * | (14 | / | 27) | = | -108.37037026 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Solano County Community | -108 |
2019
Step 1 | Step 2 | Step 3 | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Get Mean Scale Score from line numbers in this data file. | Subtract 'met min' Scale Score. from Mean Scale Score to get Distance From Standard | Multiply Distance From Standard by proportion of students in grade. | ||||||||||||
Grade | Line number |
Mean Scale Score |
- | Scale Score: met min |
= | Distance from standard |
* | (Students tested in grade |
/ | Students) tested in school |
= | Weighted Distance From Standard |
||
7 | 89394 | 0 | - | 2567 | = | * | (0 | / | 15) | = | ||||
8 | 89395 | 0 | - | 2586 | = | * | (6 | / | 15) | = | ||||
11 | 89396 | 0 | - | 2628 | = | * | (9 | / | 15) | = | ||||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Solano County Community |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-167 | -79 | -102 | -108 | -456.0 | -91.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -3.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -225.0
For the lines, you have the data necessary to plot the chart.
Very last step
The percent of students getting a Free or Reduced Price Meal comes from the following sources:
2015 | 2016 | 2017 | 2018 | 2019 | |
---|---|---|---|---|---|
Percent | 80% | 68% | 73% | 68% | 61% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Solano County Office of Education school district | County of Solano
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Solano County Community math proficiency
Zero+ meets standard.

78% less $meal

66% less $meal

71% less $meal

68% less $meal
• Any result above zero is proficient; below is not proficient. • There is a 99% chance that results will remain the same in coming years, which is to say, between the Upper and Lower Control Limits (the gray lines). • The houses with the % of students receiving a Free or Reduced Price Meal is a measure of wealth/poverty.
County Community schools in Solano County Office of Education (1)
Solano County Community |