Dunsmore Elementary (Data source)
Source data for Dunsmore 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 | 707712 | 2438 | - | 2436 | = | 2 | * | (49 | / | 233) | = | 0.42060086 | ||
4 | 707713 | 2502 | - | 2485 | = | 17 | * | (60 | / | 233) | = | 4.37768239 | ||
5 | 707716 | 2537 | - | 2528 | = | 9 | * | (60 | / | 233) | = | 2.31759656 | ||
6 | 707717 | 2572 | - | 2552 | = | 20 | * | (64 | / | 233) | = | 5.49356222 | ||
Step 4 | SUM Weighted Distance From Standard to get 2015 Difference From Standard for Dunsmore Elementary | 13 |
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 | 22350 | 2451 | - | 2436 | = | 15 | * | (54 | / | 231) | = | 3.5064935 | ||
4 | 22353 | 2495 | - | 2485 | = | 10 | * | (49 | / | 231) | = | 2.12121212 | ||
5 | 22354 | 2535 | - | 2528 | = | 7 | * | (56 | / | 231) | = | 1.69696969 | ||
6 | 22356 | 2548 | - | 2552 | = | -4 | * | (72 | / | 231) | = | -1.24675324 | ||
Step 4 | SUM Weighted Distance From Standard to get 2016 Difference From Standard for Dunsmore Elementary | 6 |
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 | 22782 | 2459 | - | 2436 | = | 23 | * | (54 | / | 226) | = | 5.49557522 | ||
4 | 22784 | 2515 | - | 2485 | = | 30 | * | (60 | / | 226) | = | 7.96460175 | ||
5 | 22785 | 2496 | - | 2528 | = | -32 | * | (48 | / | 226) | = | -6.79646016 | ||
6 | 22788 | 2582 | - | 2552 | = | 30 | * | (64 | / | 226) | = | 8.4955752 | ||
Step 4 | SUM Weighted Distance From Standard to get 2017 Difference From Standard for Dunsmore Elementary | 15 |
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 | 22778 | 2489 | - | 2436 | = | 53 | * | (85 | / | 257) | = | 17.52918285 | ||
4 | 22780 | 2518 | - | 2485 | = | 33 | * | (57 | / | 257) | = | 7.31906614 | ||
5 | 22782 | 2541 | - | 2528 | = | 13 | * | (65 | / | 257) | = | 3.28793773 | ||
6 | 22784 | 2554 | - | 2552 | = | 2 | * | (50 | / | 257) | = | 0.38910506 | ||
Step 4 | SUM Weighted Distance From Standard to get 2018 Difference From Standard for Dunsmore Elementary | 29 |
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 | 22961 | 2496 | - | 2436 | = | 60 | * | (95 | / | 308) | = | 18.50649348 | ||
4 | 22962 | 2541 | - | 2485 | = | 56 | * | (86 | / | 308) | = | 15.63636362 | ||
5 | 22963 | 2535 | - | 2528 | = | 7 | * | (58 | / | 308) | = | 1.31818182 | ||
6 | 22964 | 2598 | - | 2552 | = | 46 | * | (69 | / | 308) | = | 10.3051948 | ||
Step 4 | SUM Weighted Distance From Standard to get 2019 Difference From Standard for Dunsmore Elementary | 46 |
Last steps
Compute the average
2015 | 2016 | 2017 | 2018 | 2019 | Sum | Average |
---|---|---|---|---|---|---|
13 | 6 | 15 | 29 | 46 | 109.0 | 21.8 |
Compute the Upper Control Limit
Simply compute the standard deviation and multiply by 3 and add to the average: 66.8
Compute the Lower Control Limit
Simply compute the standard deviation and multiply by 3 and subtract from the average: -23.2
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 | 14% | 14% | 15% | 19% | 21% |
Data source | 2015 data file | 2016 data file | 2017 data file | 2018 data file | 2019 data file |
Glendale Unified school district County of Los Angeles
THIS chart shows what the school system "wants"
PLUS a "special" or "outside" cause of variation, parent education.
NOT what teachers want.
NOT what principals want.
NOT what parents want.
Dunsmore Elementary math proficiency
Zero+ meets standard.
11% less $meal
11% less $meal
11% less $meal
17% less $meal
18% 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.