La Cumbre Junior High (Data source)
Source data for La Cumbre Junior High
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 | 2603866 | 2506 | - | 2567 | = | -61 | * | (233 | / | 470) | = | -30.24042548 | ||
| 8 | 2603869 | 2555 | - | 2586 | = | -31 | * | (237 | / | 470) | = | -15.63191489 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for La Cumbre Junior High | -46 | ||||||||||||
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 |
||
| 6 | 79414 | 0 | - | 2552 | = | * | (0 | / | 420) | = | ||||
| 7 | 79415 | 2502 | - | 2567 | = | -65 | * | (194 | / | 420) | = | -30.02380947 | ||
| 8 | 79418 | 2566 | - | 2586 | = | -20 | * | (226 | / | 420) | = | -10.76190476 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for La Cumbre Junior High | -41 | ||||||||||||
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 | 81581 | 2537 | - | 2567 | = | -30 | * | (269 | / | 458) | = | -17.62008732 | ||
| 8 | 81583 | 2555 | - | 2586 | = | -31 | * | (189 | / | 458) | = | -12.79257641 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for La Cumbre Junior High | -30 | ||||||||||||
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 | 81771 | 2522 | - | 2567 | = | -45 | * | (272 | / | 537) | = | -22.79329605 | ||
| 8 | 81774 | 2562 | - | 2586 | = | -24 | * | (265 | / | 537) | = | -11.84357542 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for La Cumbre Junior High | -35 | ||||||||||||
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 | 82289 | 2493 | - | 2567 | = | -74 | * | (239 | / | 507) | = | -34.88362916 | ||
| 8 | 82290 | 2571 | - | 2586 | = | -15 | * | (268 | / | 507) | = | -7.92899408 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for La Cumbre Junior High | -43 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -46 | -41 | -30 | -35 | -43 | -195.0 | -39.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -21.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -57.0
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 | 69% | 38% | 84% | 77% | 90% |
| 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: wealth/poverty.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
La Cumbre Junior High math proficiency
Zero+ meets standard.
61% less $meal
29% less $meal
65% less $meal
74% less $meal
85% 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.
Intermediate/Middle Schools (Public) schools in Santa Barbara Unified (4)
| Goleta Valley Junior High | La Colina Junior High | La Cumbre Junior High |
| Santa Barbara Junior High |