Carpinteria Family (Data source)
Source data for Carpinteria Family
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 | 2576984 | 2440 | - | 2436 | = | 4 | * | (14 | / | 40) | = | 1.4 | ||
| 4 | 2576985 | 0 | - | 2485 | = | * | (9 | / | 40) | = | ||||
| 5 | 2576988 | 2512 | - | 2528 | = | -16 | * | (17 | / | 40) | = | -6.8 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Carpinteria Family | -5 | ||||||||||||
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 | 78544 | 0 | - | 2436 | = | * | (10 | / | 33) | = | ||||
| 4 | 78546 | 2474 | - | 2485 | = | -11 | * | (14 | / | 33) | = | -4.66666666 | ||
| 5 | 78548 | 0 | - | 2528 | = | * | (9 | / | 33) | = | ||||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Carpinteria Family | -5 | ||||||||||||
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 | 80699 | 2487 | - | 2436 | = | 51 | * | (13 | / | 36) | = | 18.41666666 | ||
| 4 | 80700 | 2482 | - | 2485 | = | -3 | * | (12 | / | 36) | = | -1.0 | ||
| 5 | 80702 | 2543 | - | 2528 | = | 15 | * | (11 | / | 36) | = | 4.58333333 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Carpinteria Family | 22 | ||||||||||||
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 | 80856 | 2487 | - | 2436 | = | 51 | * | (12 | / | 37) | = | 16.54054052 | ||
| 4 | 80857 | 2508 | - | 2485 | = | 23 | * | (13 | / | 37) | = | 8.08108107 | ||
| 5 | 80860 | 2523 | - | 2528 | = | -5 | * | (12 | / | 37) | = | -1.62162162 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Carpinteria Family | 23 | ||||||||||||
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 | 81378 | 0 | - | 2436 | = | * | (10 | / | 32) | = | ||||
| 4 | 81379 | 2547 | - | 2485 | = | 62 | * | (11 | / | 32) | = | 21.3125 | ||
| 5 | 81380 | 2542 | - | 2528 | = | 14 | * | (11 | / | 32) | = | 4.8125 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Carpinteria Family | 26 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -5 | -5 | 22 | 23 | 26 | 61.0 | 12.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 57.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -32.8
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 | 26% | 27% | 18% | 38% | 31% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Carpinteria Unified 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.
Carpinteria Family math proficiency
Zero+ meets standard.
18% less $meal
19% less $meal
14% less $meal
32% less $meal
28% 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.
Alternative Schools of Choice schools in Carpinteria Unified (2)
| Carpinteria Family | Foothill Alternative High |