Santa Barbara County Community (Data source)
Source data for Santa Barbara 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 | 2567131 | 0 | - | 2567 | = | * | (3 | / | 31) | = | ||||
| 8 | 2567132 | 2376 | - | 2586 | = | -210 | * | (18 | / | 31) | = | -121.93548381 | ||
| 11 | 2567135 | 2418 | - | 2628 | = | -210 | * | (10 | / | 31) | = | -67.74193545 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Santa Barbara County Community | -190 | ||||||||||||
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 | 78196 | 0 | - | 2567 | = | * | (1 | / | 21) | = | ||||
| 8 | 78197 | 2351 | - | 2586 | = | -235 | * | (16 | / | 21) | = | -179.04761884 | ||
| 11 | 78200 | 0 | - | 2628 | = | * | (4 | / | 21) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Santa Barbara County Community | -179 | ||||||||||||
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 |
||
| 8 | 80356 | 2364 | - | 2586 | = | -222 | * | (28 | / | 32) | = | -194.25 | ||
| 11 | 80359 | 0 | - | 2628 | = | * | (0 | / | 32) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Santa Barbara County Community | -194 | ||||||||||||
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 | 80511 | 0 | - | 2567 | = | * | (0 | / | 35) | = | ||||
| 8 | 80514 | 2359 | - | 2586 | = | -227 | * | (25 | / | 35) | = | -162.14285708 | ||
| 11 | 80515 | 0 | - | 2628 | = | * | (0 | / | 35) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Santa Barbara County Community | -162 | ||||||||||||
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 | 80994 | 0 | - | 2567 | = | * | (5 | / | 23) | = | ||||
| 8 | 80995 | 2372 | - | 2586 | = | -214 | * | (17 | / | 23) | = | -158.17391288 | ||
| 11 | 80996 | 0 | - | 2628 | = | * | (0 | / | 23) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Santa Barbara County Community | -158 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -190 | -179 | -194 | -162 | -158 | -883.0 | -176.6 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -128.6
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -224.6
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 | 87% | 89% | 82% | 96% | 86% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Barbara County Office of Education school district | County of Santa Barbara
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.
Santa Barbara County Community math proficiency
Zero+ meets standard.
85% less $meal
75% less $meal
78% less $meal
83% less $meal
82% 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 Santa Barbara County Office of Education (1)
| Santa Barbara County Community |