Joshua Circle Elementary (Data source)
Source data for Joshua Circle 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 | 2090625 | 2360 | - | 2436 | = | -76 | * | (130 | / | 482) | = | -20.49792527 | ||
| 4 | 2090626 | 2390 | - | 2485 | = | -95 | * | (124 | / | 482) | = | -24.43983395 | ||
| 5 | 2090629 | 2408 | - | 2528 | = | -120 | * | (115 | / | 482) | = | -28.63070532 | ||
| 6 | 2090630 | 2445 | - | 2552 | = | -107 | * | (113 | / | 482) | = | -25.08506224 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Joshua Circle Elementary | -99 | ||||||||||||
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 | 64244 | 2387 | - | 2436 | = | -49 | * | (104 | / | 478) | = | -10.66108783 | ||
| 4 | 64247 | 2388 | - | 2485 | = | -97 | * | (131 | / | 478) | = | -26.58368197 | ||
| 5 | 64249 | 2424 | - | 2528 | = | -104 | * | (131 | / | 478) | = | -28.50209201 | ||
| 6 | 64250 | 2425 | - | 2552 | = | -127 | * | (112 | / | 478) | = | -29.75732212 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Joshua Circle Elementary | -96 | ||||||||||||
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 | 66057 | 2379 | - | 2436 | = | -57 | * | (95 | / | 425) | = | -12.74117643 | ||
| 4 | 66058 | 2385 | - | 2485 | = | -100 | * | (98 | / | 425) | = | -23.0588235 | ||
| 5 | 66061 | 2420 | - | 2528 | = | -108 | * | (109 | / | 425) | = | -27.6988235 | ||
| 6 | 66063 | 2441 | - | 2552 | = | -111 | * | (123 | / | 425) | = | -32.1247058 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Joshua Circle Elementary | -96 | ||||||||||||
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 | 66127 | 2371 | - | 2436 | = | -65 | * | (97 | / | 401) | = | -15.72319197 | ||
| 4 | 66129 | 2387 | - | 2485 | = | -98 | * | (86 | / | 401) | = | -21.01745632 | ||
| 5 | 66131 | 2431 | - | 2528 | = | -97 | * | (106 | / | 401) | = | -25.64089774 | ||
| 6 | 66133 | 2423 | - | 2552 | = | -129 | * | (112 | / | 401) | = | -36.02992511 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Joshua Circle Elementary | -98 | ||||||||||||
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 | 66516 | 2395 | - | 2436 | = | -41 | * | (96 | / | 373) | = | -10.55227881 | ||
| 4 | 66517 | 2397 | - | 2485 | = | -88 | * | (90 | / | 373) | = | -21.23324394 | ||
| 5 | 66518 | 2433 | - | 2528 | = | -95 | * | (93 | / | 373) | = | -23.68632701 | ||
| 6 | 66519 | 2447 | - | 2552 | = | -105 | * | (94 | / | 373) | = | -26.46112592 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Joshua Circle Elementary | -82 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -99 | -96 | -96 | -98 | -82 | -471.0 | -94.2 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -76.2
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -112.2
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 | 89% | 80% | 90% | 86% | 75% |
| Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Hesperia Unified school district | County of San Bernardino
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.
Joshua Circle Elementary math proficiency
Zero+ meets standard.
83% less $meal
76% less $meal
85% less $meal
84% less $meal
75% 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.