Mendocino County Community (Data source)
Source data for Mendocino 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 |
||
| 7 | 1274109 | 0 | - | 2567 | = | * | (4 | / | 23) | = | ||||
| 8 | 1274112 | 2384 | - | 2586 | = | -202 | * | (11 | / | 23) | = | -96.60869554 | ||
| 11 | 1274113 | 0 | - | 2628 | = | * | (8 | / | 23) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mendocino County Community | -97 | ||||||||||||
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 | 39788 | 0 | - | 2567 | = | * | (2 | / | 16) | = | ||||
| 8 | 39790 | 0 | - | 2586 | = | * | (4 | / | 16) | = | ||||
| 11 | 39793 | 2426 | - | 2628 | = | -202 | * | (10 | / | 16) | = | -126.25 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mendocino County Community | -126 | ||||||||||||
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 |
||
| 7 | 40808 | 0 | - | 2567 | = | * | (0 | / | 26) | = | ||||
| 8 | 40809 | 0 | - | 2586 | = | * | (0 | / | 26) | = | ||||
| 11 | 40811 | 2414 | - | 2628 | = | -214 | * | (14 | / | 26) | = | -115.23076913 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mendocino County Community | -115 | ||||||||||||
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 | 40829 | 0 | - | 2567 | = | * | (0 | / | 19) | = | ||||
| 8 | 40830 | 0 | - | 2586 | = | * | (0 | / | 19) | = | ||||
| 11 | 40833 | 2388 | - | 2628 | = | -240 | * | (12 | / | 19) | = | -151.57894728 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mendocino County Community | -152 | ||||||||||||
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 | 40978 | 0 | - | 2567 | = | * | (0 | / | 17) | = | ||||
| 8 | 40979 | 0 | - | 2586 | = | * | (0 | / | 17) | = | ||||
| 11 | 40980 | 2445 | - | 2628 | = | -183 | * | (13 | / | 17) | = | -139.94117641 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mendocino County Community | -140 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -97 | -126 | -115 | -152 | -140 | -630.0 | -126.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -63.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -189.0
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 | 92% | 97% | 83% | 86% | 90% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Mendocino County Office of Education school district | County of Mendocino
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.
Mendocino County Community math proficiency
Zero+ meets standard.
88% less $meal
97% less $meal
81% less $meal
86% less $meal
90% 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 Mendocino County Office of Education (1)
| Mendocino County Community |