Mission Crest Elementary (Data source)
Source data for Mission Crest 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 | 2087290 | 2391 | - | 2436 | = | -45 | * | (138 | / | 629) | = | -9.87281397 | ||
| 4 | 2087291 | 2427 | - | 2485 | = | -58 | * | (167 | / | 629) | = | -15.39904605 | ||
| 5 | 2087294 | 2444 | - | 2528 | = | -84 | * | (152 | / | 629) | = | -20.29888711 | ||
| 6 | 2087295 | 2479 | - | 2552 | = | -73 | * | (172 | / | 629) | = | -19.96184416 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Mission Crest Elementary | -66 | ||||||||||||
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 | 64148 | 2435 | - | 2436 | = | -1 | * | (132 | / | 596) | = | -0.22147651 | ||
| 4 | 64150 | 2415 | - | 2485 | = | -70 | * | (151 | / | 596) | = | -17.73489928 | ||
| 5 | 64153 | 2456 | - | 2528 | = | -72 | * | (166 | / | 596) | = | -20.05369121 | ||
| 6 | 64154 | 2485 | - | 2552 | = | -67 | * | (147 | / | 596) | = | -16.52516777 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Mission Crest Elementary | -55 | ||||||||||||
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 | 65947 | 2417 | - | 2436 | = | -19 | * | (150 | / | 644) | = | -4.42546583 | ||
| 4 | 65949 | 2454 | - | 2485 | = | -31 | * | (148 | / | 644) | = | -7.12422358 | ||
| 5 | 65950 | 2423 | - | 2528 | = | -105 | * | (160 | / | 644) | = | -26.08695642 | ||
| 6 | 65953 | 2473 | - | 2552 | = | -79 | * | (186 | / | 644) | = | -22.81677013 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Mission Crest Elementary | -60 | ||||||||||||
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 | 66029 | 2418 | - | 2436 | = | -18 | * | (146 | / | 651) | = | -4.03686635 | ||
| 4 | 66030 | 2428 | - | 2485 | = | -57 | * | (164 | / | 651) | = | -14.35944695 | ||
| 5 | 66033 | 2440 | - | 2528 | = | -88 | * | (169 | / | 651) | = | -22.84485403 | ||
| 6 | 66034 | 2462 | - | 2552 | = | -90 | * | (172 | / | 651) | = | -23.77880181 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Mission Crest Elementary | -65 | ||||||||||||
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 | 66414 | 2391 | - | 2436 | = | -45 | * | (121 | / | 615) | = | -8.85365852 | ||
| 4 | 66415 | 2439 | - | 2485 | = | -46 | * | (161 | / | 615) | = | -12.04227638 | ||
| 5 | 66416 | 2429 | - | 2528 | = | -99 | * | (160 | / | 615) | = | -25.7560975 | ||
| 6 | 66417 | 2467 | - | 2552 | = | -85 | * | (173 | / | 615) | = | -23.91056911 | ||
| Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Mission Crest Elementary | -71 | ||||||||||||
Last steps
Compute the average
| 2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
|---|---|---|---|---|---|---|
| -66 | -55 | -60 | -65 | -71 | -317.0 | -63.4 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: -45.4
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -81.4
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% | 73% | 65% | 79% | 72% |
| 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.
Mission Crest Elementary math proficiency
Zero+ meets standard.
57% less $meal
59% less $meal
57% less $meal
68% less $meal
64% 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.