Cleveland Elementary (Data source)
Source data for Cleveland Elementary
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 | 2601346 | 2380 | - | 2436 | = | -56 | * | (53 | / | 221) | = | -13.42986422 | ||
| 4 | 2601349 | 2430 | - | 2485 | = | -55 | * | (52 | / | 221) | = | -12.94117644 | ||
| 5 | 2601350 | 2450 | - | 2528 | = | -78 | * | (60 | / | 221) | = | -21.17647054 | ||
| 6 | 2601353 | 2456 | - | 2552 | = | -96 | * | (56 | / | 221) | = | -24.32579184 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Cleveland Elementary | -72 | ||||||||||||
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 | 79326 | 2385 | - | 2436 | = | -51 | * | (58 | / | 224) | = | -13.20535712 | ||
| 4 | 79328 | 2421 | - | 2485 | = | -64 | * | (55 | / | 224) | = | -15.7142857 | ||
| 5 | 79329 | 2437 | - | 2528 | = | -91 | * | (48 | / | 224) | = | -19.49999997 | ||
| 6 | 79332 | 2440 | - | 2552 | = | -112 | * | (63 | / | 224) | = | -31.5 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Cleveland Elementary | -80 | ||||||||||||
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 | 81494 | 2378 | - | 2436 | = | -58 | * | (45 | / | 200) | = | -13.05 | ||
| 4 | 81497 | 2397 | - | 2485 | = | -88 | * | (55 | / | 200) | = | -24.2 | ||
| 5 | 81498 | 2441 | - | 2528 | = | -87 | * | (56 | / | 200) | = | -24.36 | ||
| 6 | 81501 | 2438 | - | 2552 | = | -114 | * | (44 | / | 200) | = | -25.08 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Cleveland Elementary | -87 | ||||||||||||
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 | 81685 | 2396 | - | 2436 | = | -40 | * | (45 | / | 202) | = | -8.91089108 | ||
| 4 | 81688 | 2386 | - | 2485 | = | -99 | * | (44 | / | 202) | = | -21.56435642 | ||
| 5 | 81689 | 2442 | - | 2528 | = | -86 | * | (55 | / | 202) | = | -23.41584152 | ||
| 6 | 81692 | 2443 | - | 2552 | = | -109 | * | (58 | / | 202) | = | -31.29702961 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Cleveland Elementary | -85 | ||||||||||||
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 | 82205 | 2377 | - | 2436 | = | -59 | * | (49 | / | 192) | = | -15.05729165 | ||
| 4 | 82206 | 2407 | - | 2485 | = | -78 | * | (47 | / | 192) | = | -19.09374995 | ||
| 5 | 82207 | 2437 | - | 2528 | = | -91 | * | (40 | / | 192) | = | -18.9583333 | ||
| 6 | 82208 | 2440 | - | 2552 | = | -112 | * | (56 | / | 192) | = | -32.66666659 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Cleveland Elementary | -86 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -72 | -80 | -87 | -85 | -86 | -410.0 | -82.0 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -64.0
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -100.0
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 | 72% | 55% | 67% | 88% | 81% |
| 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.
Cleveland Elementary math proficiency
Zero+ meets standard.
65% less $meal
45% less $meal
58% less $meal
83% less $meal
80% 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.