Santa Barbara Community Academy (Data source)
Source data for Santa Barbara Community Academy
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 |
||
3 | 2605214 | 2398 | - | 2436 | = | -38 | * | (44 | / | 152) | = | -10.99999999 | ||
4 | 2605217 | 2427 | - | 2485 | = | -58 | * | (50 | / | 152) | = | -19.07894734 | ||
5 | 2605218 | 2446 | - | 2528 | = | -82 | * | (28 | / | 152) | = | -15.10526313 | ||
6 | 2605221 | 2474 | - | 2552 | = | -78 | * | (30 | / | 152) | = | -15.39473684 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Santa Barbara Community Academy | -61 |
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 |
||
3 | 79463 | 2410 | - | 2436 | = | -26 | * | (48 | / | 162) | = | -7.7037037 | ||
4 | 79466 | 2436 | - | 2485 | = | -49 | * | (37 | / | 162) | = | -11.19135799 | ||
5 | 79467 | 2435 | - | 2528 | = | -93 | * | (50 | / | 162) | = | -28.70370368 | ||
6 | 79469 | 2485 | - | 2552 | = | -67 | * | (27 | / | 162) | = | -11.16666662 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Santa Barbara Community Academy | -59 |
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 |
||
3 | 81627 | 2433 | - | 2436 | = | -3 | * | (50 | / | 184) | = | -0.81521739 | ||
4 | 81628 | 2412 | - | 2485 | = | -73 | * | (45 | / | 184) | = | -17.85326084 | ||
5 | 81630 | 2441 | - | 2528 | = | -87 | * | (39 | / | 184) | = | -18.44021733 | ||
6 | 81632 | 2470 | - | 2552 | = | -82 | * | (50 | / | 184) | = | -22.28260866 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Santa Barbara Community Academy | -59 |
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 |
||
3 | 81813 | 2414 | - | 2436 | = | -22 | * | (46 | / | 165) | = | -6.13333332 | ||
4 | 81816 | 2454 | - | 2485 | = | -31 | * | (43 | / | 165) | = | -8.07878786 | ||
5 | 81817 | 2458 | - | 2528 | = | -70 | * | (40 | / | 165) | = | -16.96969694 | ||
6 | 81820 | 2462 | - | 2552 | = | -90 | * | (36 | / | 165) | = | -19.63636362 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Santa Barbara Community Academy | -51 |
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 |
||
3 | 82323 | 2431 | - | 2436 | = | -5 | * | (33 | / | 152) | = | -1.08552632 | ||
4 | 82324 | 2452 | - | 2485 | = | -33 | * | (42 | / | 152) | = | -9.11842104 | ||
5 | 82325 | 2448 | - | 2528 | = | -80 | * | (38 | / | 152) | = | -20.0 | ||
6 | 82326 | 2495 | - | 2552 | = | -57 | * | (39 | / | 152) | = | -14.62499998 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Santa Barbara Community Academy | -45 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
-61 | -59 | -59 | -51 | -45 | -275.0 | -55.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -37.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -73.0
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 | 83% | 47% | 86% | 79% | 92% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Santa Barbara Unified school district County of Santa Barbara
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Santa Barbara Community Academy math proficiency
Zero+ meets standard.
71% less $meal
36% less $meal
61% less $meal
73% less $meal
84% 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.